user: You are a structured reasoning expert tasked with solving problems step by step. 
You first think about the reasoning process in the mind and then provide the answer. The reasoning process and answer should be enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think> reasoning process here </think> <answer> answer here </answer>. 
Given a question and the associated knowledge graph triplets (entity, relation, entity), you are asked to answer the question with these triplets and your own knowledge. 
You can break down the original question into several sub-questions and explore the given knowledge graph to solve them step-by-step. If there are multiple possible answers, choose one as the final answer. 
After thinking, when you finally reach a conclusion, clearly state the answer within <answer> </answer> tags, i.e., <answer> answer here </answer>. 
Question: rb2 added what song after 2008-05-01? 
Knowledge Triplets: Rock Band 2, cvg.musical_game_song_relationship.game, m.075ptj7
m.075pyt1, cvg.musical_game_song.games, Buddy Holly
Rock Band 2, cvg.musical_game_song_relationship.game, m.075yxpl
Rock Band 2, cvg.musical_game_song_relationship.game, m.07kw4wd
m.075xn4g, cvg.musical_game_song_relationship.release_date, 2008-10-02
m.0775x_x, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.078c8nr, cvg.musical_game_song_relationship.song, Ride the Lightning
m.075yggs, cvg.musical_game_song_relationship.release_date, 2008-07-01
Rock Band 2, cvg.musical_game_song_relationship.game, m.075ptmx
m.07kw4j9, cvg.musical_game_song_relationship.song, Red Tandy
m.075wyy9, cvg.musical_game_song.games, Franklin's Tower
m.075xn8p, cvg.musical_game_song_relationship.release_date, 2008-05-22
m.07kw2t6, cvg.musical_game_song_relationship.release_date, 2008-10-02
m.075xn15, cvg.musical_game_song_relationship.release_date, 2008-02-01
Rock Band 2, cvg.musical_game_song_relationship.game, m.078c8f4
m.075yxmf, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075pxj0, cvg.musical_game_song_relationship.song, Blackened
m.075xdsk, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075xmjw, cvg.musical_game_song_relationship.release_date, 2008-12-04
m.075vqj7, cvg.musical_game_song_relationship.song, D.O.A.
Rock Band 2, cvg.musical_game_song_relationship.game, m.0775x_x
m.075pwb1, cvg.musical_game_song_relationship.release_date, 2008-12-04
m.075xmp1, cvg.musical_game_song_relationship.release_date, 2008-06-05
m.078c8gk, cvg.musical_game_song.games, You've Got Another Thing Comin'
Rock Band 2, cvg.musical_game.songs, m.075wyy9
m.0797v_d, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075xmvb, cvg.musical_game_song.games, Live Forever
Rock Band 2, cvg.musical_game.songs, m.075xn15
Rock Band 2, cvg.musical_game_song_relationship.game, m.078c8gk
m.07kw4jy, cvg.musical_game_song_relationship.song, Zero
Rock Band 2, cvg.musical_game.songs, m.075w6hj
m.075xnc3, cvg.musical_game_song_relationship.release_date, 2008-02-01
Rock Band 2, cvg.musical_game_song_relationship.game, m.075xdsk
Rock Band 2, cvg.musical_game_song_relationship.game, m.075rwpy
Rock Band 2, cvg.musical_game_song_relationship.game, m.07kw4jy
m.07kw4tb, cvg.musical_game_song.games, Roxanne
m.075wydr, cvg.musical_game_song.games, crushcrushcrush
Rock Band 2, cvg.musical_game.songs, m.075wsmt
m.075rwpy, cvg.musical_game_song_relationship.release_date, 2008-03-06
m.075sg9k, cvg.musical_game_song.games, China Cat Sunflower
m.075xmkw, cvg.musical_game_song_relationship.release_date, 2008-05-22
m.075wz1v, cvg.musical_game_song.games, Gimme Three Steps
Rock Band 2, cvg.musical_game_song_relationship.game, m.075xmqp
Rock Band 2, cvg.musical_game_song_relationship.game, m.07kw4_l
m.075pyl5, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075ygsy, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.062_3zk, cvg.musical_game_song_relationship.release_date, 2008-09-14
Rock Band 2, cvg.musical_game.songs, m.075xnc3
Rock Band 2, cvg.musical_game.songs, m.0798sxr
m.075ptl6, cvg.musical_game_song_relationship.song, 3's & 7's
m.07kw28q, cvg.musical_game_song_relationship.release_date, 2008-12-04
Rock Band 2, cvg.musical_game_song_relationship.game, m.075wzng
Rock Band 2, cvg.musical_game.songs, m.075xmvb
m.075ptmx, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075xdj2, cvg.musical_game_song_relationship.release_date, 2008-02-01
Rock Band 2, cvg.musical_game_song_relationship.game, m.075xnb8
m.078c8b7, cvg.musical_game_song_relationship.release_date, 2008-06-05
m.07kw4jy, cvg.musical_game_song_relationship.release_date, 2008-05-01
Rock Band 2, cvg.musical_game.songs, m.075wzgz
Rock Band 2, cvg.musical_game.songs, m.075sg8d
m.075wzgz, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075xmjc, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075w6hj, cvg.musical_game_song_relationship.song, Devil's Child
Rock Band 2, cvg.musical_game_song_relationship.game, m.075rw61
m.078c8ww, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075pxlm, cvg.musical_game_song_relationship.release_date, 2008-10-02
Rock Band 2, cvg.musical_game_song_relationship.game, m.075xmjc
m.075pv05, cvg.musical_game_song_relationship.song, All the Small Things
m.075sg8d, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.0775xsl, cvg.musical_game_song_relationship.release_date, 2008-02-01
Rock Band 2, cvg.musical_game_song_relationship.game, m.075ygsy
Rock Band 2, cvg.musical_game_song_relationship.game, m.0775xsl
Rock Band 2, cvg.musical_game.songs, m.078c8s7
Rock Band 2, cvg.musical_game_song_relationship.game, m.078cs7n
m.075sm22, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075y412, cvg.musical_game_song_relationship.song, N.I.B.
m.062_3t2, cvg.musical_game_song_relationship.release_date, 2008-09-14
m.075rw61, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075ptj7, cvg.musical_game_song_relationship.song, ...And Justice for All
Rock Band 2, cvg.musical_game_song_relationship.game, m.075vqj7
m.075wyqj, cvg.musical_game_song.games, Ever Fallen In Love (With Someone You Shouldn’t’ve)
m.075pwc5, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075yxtz, cvg.musical_game_song.games, Something About You
m.0775x_2, cvg.musical_game_song.games, Super-Sprøde
m.075wyqj, cvg.musical_game_song_relationship.release_date, 2008-02-01
Rock Band 2, cvg.musical_game_song_relationship.game, m.075pxj0
Rock Band 2, cvg.musical_game_song_relationship.game, m.075yxmf
m.078c8f_, cvg.musical_game_song_relationship.song, The Hellion / Electric Eye
m.075xd9g, cvg.musical_game_song.games, I Need A Miracle
Rock Band 2, cvg.musical_game_song_relationship.game, m.075sm22
m.075y44b, cvg.musical_game_song_relationship.release_date, 2008-05-22
m.075w6jz, cvg.musical_game_song.games, Dirty Little Secret
m.075wz4b, cvg.musical_game_song_relationship.release_date, 2008-05-29
m.0798s94, cvg.musical_game_song_relationship.release_date, 2008-12-04
Rock Band 2, cvg.musical_game.songs, m.075pv05
m.075xn15, cvg.musical_game_song_relationship.song, March of the Pigs
Rock Band 2, cvg.musical_game.songs, m.075wyxs
m.0798wbv, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.062_3nd, cvg.musical_game_song_relationship.release_date, 2008-09-14
Rock Band 2, cvg.musical_game_song_relationship.game, m.0797t_n
m.075wzkq, cvg.musical_game_song_relationship.release_date, 2008-05-22
Rock Band 2, cvg.musical_game_song_relationship.game, m.075w6jz
m.075sg9k, cvg.musical_game_song_relationship.release_date, 2008-03-06
Rock Band 2, cvg.musical_game_song_relationship.game, m.075wskh
m.0797vlg, cvg.musical_game_song_relationship.song, The Perfect Drug
m.075y3z5, cvg.musical_game_song_relationship.song, My Iron Lung
Rock Band 2, cvg.musical_game_song_relationship.game, m.075xmtt
m.075wsmt, cvg.musical_game_song_relationship.song, El Scorcho
m.075w6jk, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.078c8h1, cvg.musical_game_song_relationship.release_date, 2008-05-22
m.075xn50, cvg.musical_game_song_relationship.song, Message in a Bottle
Rock Band 2, cvg.musical_game_song_relationship.game, m.075xn50
m.075yxqm, cvg.musical_game_song_relationship.song, Smokin'
Rock Band 2, cvg.musical_game_song_relationship.game, m.075xdlr
Rock Band 2, cvg.musical_game.songs, m.075pyt1
Rock Band 2, cvg.musical_game_song_relationship.game, m.075wyqj
m.075pyl5, cvg.musical_game_song_relationship.song, Brass in Pocket
m.075pyt1, cvg.musical_game_song_relationship.release_date, 2008-02-01
Rock Band 2, cvg.musical_game.songs, m.075wydr
m.075pxj0, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.07kw4vs, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075xn95, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.07kw2vb, cvg.musical_game_song_relationship.release_date, 2008-10-02
m.075y424, cvg.musical_game_song_relationship.release_date, 2008-10-02
Rock Band 2, cvg.musical_game.songs, m.07kw4tb
Rock Band 2, cvg.musical_game.songs, m.075yxvm
m.07kw4d3, cvg.musical_game_song_relationship.release_date, 2008-05-29
Rock Band 2, cvg.musical_game.songs, m.07kw4t_
m.07kw2vx, cvg.musical_game_song_relationship.release_date, 2008-10-02
Rock Band 2, cvg.musical_game_song_relationship.game, m.0798wbv
m.075pxjk, cvg.musical_game_song_relationship.song, Blinded By Fear
m.062_3r1, cvg.musical_game_song_relationship.release_date, 2008-09-14
m.078c8ww, cvg.musical_game_song_relationship.song, The Collector
m.07kw4wd, cvg.musical_game_song_relationship.song, Song With A Mission
m.075wz2y, cvg.musical_game_song_relationship.release_date, 2008-06-12
m.075vqt0, cvg.musical_game_song_relationship.release_date, 2008-05-08
m.075pv05, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.0775y2c, cvg.musical_game_song_relationship.release_date, 2008-03-06
Rock Band 2, cvg.musical_game.songs, m.075pyl5
m.07kw4x5, cvg.musical_game_song.games, Synchronicity II
m.0797v_d, cvg.musical_game_song.games, Wonderwall
m.0797vzb, cvg.musical_game_song_relationship.release_date, 2008-05-22
m.075xdj2, cvg.musical_game_song_relationship.song, Interstate Love Song
m.075w6n1, cvg.musical_game_song_relationship.release_date, 2008-05-29
m.0775xt3, cvg.musical_game_song_relationship.release_date, 2008-05-08
m.075yxy6, cvg.musical_game_song_relationship.release_date, 2008-06-05
Rock Band 2, cvg.musical_game_song_relationship.game, m.078c7yk
m.075xmqp, cvg.musical_game_song_relationship.release_date, 2008-02-01
Rock Band 2, cvg.musical_game_song_relationship.game, m.07kw4x5
m.075xmqp, cvg.musical_game_song_relationship.song, Juke Box Hero
m.07kw4_l, cvg.musical_game_song_relationship.song, Truth Hits Everybody
m.075xnb8, cvg.musical_game_song_relationship.song, More Than a Feeling
Rock Band 2, cvg.musical_game_song_relationship.game, m.07kw4j9
Rock Band 2, cvg.musical_game.songs, m.075ptht
Rock Band 2, cvg.musical_game_song_relationship.game, m.0775x_2
m.07kw4sz, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.07kw4gz, cvg.musical_game_song_relationship.release_date, 2008-05-15
m.075yxmf, cvg.musical_game_song.games, Sweet Leaf
Rock Band 2, cvg.musical_game.songs, m.075y412
m.062_3_b, cvg.musical_game_song_relationship.release_date, 2008-09-14
m.075sg8d, cvg.musical_game_song_relationship.song, Cherry Bomb
m.07kw2wl, cvg.musical_game_song_relationship.release_date, 2008-10-02
m.075wz7x, cvg.musical_game_song_relationship.release_date, 2008-05-15
m.07kw4j9, cvg.musical_game_song_relationship.release_date, 2008-05-01
Rock Band 2, cvg.musical_game.songs, m.075xd89
m.075ptzd, cvg.musical_game_song_relationship.release_date, 2008-05-29
m.07kw4x5, cvg.musical_game_song_relationship.release_date, 2008-02-01
Rock Band 2, cvg.musical_game.songs, m.075ptl6
m.075xn0k, cvg.musical_game_song_relationship.release_date, 2008-05-22
m.075wz1v, cvg.musical_game_song_relationship.release_date, 2008-02-01
Rock Band 2, cvg.musical_game.songs, m.0775y2c
m.078c7yk, cvg.musical_game_song.games, Still Alive
m.062_3n2, cvg.musical_game_song_relationship.release_date, 2008-09-14
m.075wskh, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.07kw2sp, cvg.musical_game_song_relationship.release_date, 2008-10-02
Rock Band 2, cvg.musical_game_song_relationship.game, m.075pwc5
m.078c8nr, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075xd9g, cvg.musical_game_song_relationship.release_date, 2008-03-06
m.075ptmx, cvg.musical_game_song_relationship.song, Action
m.075xmtt, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.07kw4sz, cvg.musical_game_song_relationship.song, Roam
m.07kw2x3, cvg.musical_game_song_relationship.release_date, 2008-10-02
Rock Band 2, cvg.musical_game_song_relationship.game, m.07kw4sz
Rock Band 2, cvg.musical_game.songs, m.075wy4t
m.075ygsy, cvg.musical_game_song_relationship.song, A Beautiful Lie
Rock Band 2, cvg.musical_game.songs, m.075yxqm
m.07kw4wd, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075wyxs, cvg.musical_game_song_relationship.song, Fortunate Son
m.075xn1r, cvg.musical_game_song_relationship.release_date, 2008-06-05
m.075xmjc, cvg.musical_game_song_relationship.song, Hard to Handle
Rock Band 2, cvg.musical_game.songs, m.078c8nr
Rock Band 2, cvg.musical_game_song_relationship.game, m.075yxtz
m.075sg7w, cvg.musical_game_song_relationship.release_date, 2008-06-05
m.075xdlr, cvg.musical_game_song.games, Joker & the Thief
m.075xmpm, cvg.musical_game_song_relationship.release_date, 2008-05-08
Rock Band 2, cvg.musical_game_song_relationship.game, m.075pxjk
Rock Band 2, cvg.musical_game.songs, m.075xd9g
m.075rwpy, cvg.musical_game_song_relationship.song, Casey Jones
Rock Band 2, cvg.musical_game.songs, m.075xn95
Rock Band 2, cvg.musical_game_song_relationship.game, m.075w6jk
m.075wyxs, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075xd89, cvg.musical_game_song_relationship.release_date, 2008-02-01
Rock Band 2, cvg.musical_game_song_relationship.game, m.075rwnk
m.075wy6w, cvg.musical_game_song_relationship.release_date, 2008-12-04
m.075sm22, cvg.musical_game_song.games, Complete Control
m.075xmvb, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.0798sxr, cvg.musical_game_song.games, Shockwave
m.062_3_5, cvg.musical_game_song_relationship.release_date, 2008-09-14
m.075xdlr, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.07kw4_l, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.0798wbv, cvg.musical_game_song.games, Rockaway Beach
m.075xdsk, cvg.musical_game_song.games, Paperback Writer
m.075wzgz, cvg.musical_game_song.games, "Heroes"
m.075wskh, cvg.musical_game_song_relationship.song, Don't Look Back in Anger
m.07kw4tb, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.07kw4vs, cvg.musical_game_song.games, Siva
m.078c8s7, cvg.musical_game_song.games, Saints of Los Angeles
m.07kw4_w, cvg.musical_game_song_relationship.song, Paranoid
m.0797vlg, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075xnc3, cvg.musical_game_song.games, Move Along
m.075xd7s, cvg.musical_game_song_relationship.release_date, 2008-10-02
Rock Band 2, cvg.musical_game.songs, m.075y3z5
m.078c8f4, cvg.musical_game_song_relationship.song, Screaming for Vengeance
m.075pxm3, cvg.musical_game_song_relationship.release_date, 2008-04-24
m.0797w0p, cvg.musical_game_song_relationship.release_date, 2008-07-01
m.075y412, cvg.musical_game_song_relationship.release_date, 2008-02-01
Rock Band 2, cvg.musical_game_song_relationship.game, m.07kw4vs
m.075wyy9, cvg.musical_game_song_relationship.release_date, 2008-03-06
m.075wzng, cvg.musical_game_song.games, Hitch a Ride
m.075rw61, cvg.musical_game_song_relationship.song, Calling Dr. Love
Rock Band 2, cvg.musical_game_song_relationship.game, m.0797v_d
m.075pyrf, cvg.musical_game_song_relationship.release_date, 2008-10-02
Rock Band 2, cvg.musical_game_song_relationship.game, m.075xdj2
Rock Band 2, cvg.musical_game_song_relationship.game, m.078c8ww
Rock Band 2, cvg.musical_game.songs, m.07kw4_w
m.075yxvm, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075xmtt, cvg.musical_game_song_relationship.song, Little Sister
m.07883x7, cvg.musical_game_song_relationship.release_date, 2008-12-04
m.075w6jz, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.07kw4t_, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.0775y2c, cvg.musical_game_song.games, Sugar Magnolia
m.07kw4_w, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075xn95, cvg.musical_game_song_relationship.song, Moonage Daydream
m.075pw9f, cvg.musical_game_song_relationship.release_date, 2008-10-02
Rock Band 2, cvg.musical_game.songs, m.075pxm3
m.075ptht, cvg.musical_game_song_relationship.song, (Take These) Chains
m.07kw2tr, cvg.musical_game_song_relationship.release_date, 2008-10-02
m.075ptl6, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.0797t_n, cvg.musical_game_song.games, Simple Man
m.075w6jk, cvg.musical_game_song.games, Die, All Right!
m.0775xsl, cvg.musical_game_song.games, We Care a Lot
m.075xd89, cvg.musical_game_song_relationship.song, I Fought the Law
m.078cs7n, cvg.musical_game_song_relationship.song, Cat Scratch Fever
m.075xmn0, cvg.musical_game_song_relationship.release_date, 2008-10-02
m.075wy4t, cvg.musical_game_song.games, Beethoven's Cunt
m.075yxpl, cvg.musical_game_song_relationship.song, Peace of Mind
m.07kw4t_, cvg.musical_game_song_relationship.song, Sex Type Thing
m.075yxvm, cvg.musical_game_song.games, Ten Speed (of God's Blood & Burial)
m.075rwnk, cvg.musical_game_song_relationship.song, Can't Stand Losing You
Rock Band 2, cvg.musical_game_song_relationship.game, m.078c8f_
Rock Band 2, cvg.musical_game.songs, m.075wz1v
m.075wsmt, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075rwnk, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.0775x_x, cvg.musical_game_song_relationship.song, Can't Buy Me Love
Rock Band 2, cvg.musical_game.songs, m.075y4bb
m.075y3z5, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.075y4bb, cvg.musical_game_song_relationship.song, Pain and Pleasure
m.075pxm3, cvg.musical_game_song.games, Bloodstone
Rock Band 2, cvg.musical_game.songs, m.075sg9k
Rock Band 2, cvg.musical_game_song_relationship.game, m.0797vlg
m.075pwc5, cvg.musical_game_song.games, Attack
m.075ptj7, cvg.musical_game_song_relationship.release_date, 2008-02-01
m.078c8ct, cvg.musical_game_song_relationship.release_date, 2008-09-04
m.075wxkr, cvg.musical_game_song_relationship.release_date, 2008-10-02

Answer: More Than a Feeling
Hard to Handle
Gimme Three Steps
N.I.B.
Blackened
March of the Pigs
Paperback Writer
Juke Box Hero
China Cat Sunflower
The Hellion / Electric Eye
Rockaway Beach
All the Small Things
Paranoid
Action
Wonderwall
"Heroes"
Buddy Holly
Pain and Pleasure
Ever Fallen In Love (With Someone You Shouldn’t’ve)
Shockwave
Moonage Daydream
My Iron Lung
Little Sister
Blinded By Fear
Brass in Pocket
Ride the Lightning
Live Forever
Fortunate Son
Move Along
Ten Speed (of God's Blood & Burial)
Red Tandy
Attack
A Beautiful Lie
Sex Type Thing
Roam
Can't Stand Losing You
Synchronicity II
Joker & the Thief
3's & 7's
crushcrushcrush
Song With A Mission
Peace of Mind
Roxanne
Cat Scratch Fever
Saints of Los Angeles
Beethoven's Cunt
Still Alive
Don't Look Back in Anger
Complete Control
Dirty Little Secret
Message in a Bottle
Die, All Right!
You've Got Another Thing Comin'
Siva
Calling Dr. Love
Zero
We Care a Lot
El Scorcho
Sugar Magnolia
I Need A Miracle
Devil's Child
The Perfect Drug
(Take These) Chains
Cherry Bomb
Franklin's Tower
Hitch a Ride
Bloodstone
D.O.A.
Super-Sprøde
Screaming for Vengeance
Simple Man
Sweet Leaf
Can't Buy Me Love
...And Justice for All
I Fought the Law
Casey Jones
Truth Hits Everybody
The Collector
Smokin'
Interstate Love Song
Something About You