MAJOR MUSIC (メジャー・ミュージック)は、ニューヨーク在住のHirOshimaとDwayne Bastianyからなる音楽プロデューサーユニット。

メンバー
HirOshima (ヒロシマ)。本名、ヒロ・オオシマ。日系アメリカ人。
Dwayne Bastiany (バスティアニー)。

ディスコグラフィー 
1998年
112 - Room 112
14.Funny Feelings (Produced by Dwayne Bastiany)
2000年
D-Flame - Basstard
13.Universal Featuring Guru  (Produced by HirOshima)
Will Downing - All the Man You Need
10.Thinkin' About You (Produced by Dwayne Bastiany)
2002年
Syleena Johnson - Chapter 2: The Voice
02.Faithful To You (Produced by Dwayne Bastiany)
03.Now That I Got You (Produced by Dwayne Bastiany)
SPHERE of INFLUENCE - THE INFLUENCE
10.JANGLISH (Produced by HirOshima)
Sample Credit Cerrone - In The Smoke
2003
Cam'ron & The Diplomats - Diplomatic Immunity
05.The First (Produced by HirOshima)
Sample Credit Jeff Tyzik - Let There be Light
Lil' Mo - Meet the Girl Next Door 
09.1st Time (Produced by Dwayne Bastiany)
10.So Lost without You (Produced by Dwayne Bastiany)
13.Get Over It (Produced by Dwayne Bastiany)
14.Its Your World (Produced by Dwayne Bastiany)
Dwele - Subject
10.Hold On (Produced by Dwayne Bastiany)
SPHERE of INFLUENCE - ATLANTIS
07.Nothin' Change (Produced by HirOshima)
Sample Credit David Axelrod - Wandering Star
11.Dancin' Queenz (Produced by HirOshima)
ラッパ我リヤ - RG A.I.R.4TH
06.ヤバスギルスキル pt.6 feat. ILL-BOSSTINO (Produced by HirOshima)
13.Hardcore featuring 般若, DJ TURBO (Produced by HirOshima)
Bravehearts - Bravehearted 
09.Situations feat. Nas & Jully Black (Produced by Dwayne Bastiany)
Relm - Veteran's Memorial
03.Time Will Come  (Produced by Dwayne Bastiany)
15.Is It Really Me? (Produced by Dwayne Bastiany)
2004
m-flo - the Love Bug 
02.the Love Bug (Big Bug NYC Remix) (Produced by The Ratt Pakk)
The X-Ecutioners - Revolutions 
15.Sucka Thank He Cud Wup Me Featuring Dead Prez (Produced by The Ratt Pakk)
2005
Teairra Mari - Teairra Mari
13.You Better Recognize
Juelz Santana - What the Game's Been Missing!
07.This is Me (Produced by The Ratt Pakk)
Sample Credit Idris Muhammad – Could Heaven Ever Be Like This
Midnight Club 3: DUB Edition - Midnight Club 3: DUB Edition soundtrack
93.Cornbread	
94.Deep South	
95.Disco 2001 	
96.Flight Deck	
97.Spaced Out
Walter Beasley - For Her
10.Things Change (Produced by Dwayne Bastiany)
JAMOSA -  STANDING STRONG
01.MY ALL  (Produced by HirOshima)
02.CAN'T WAIT  (Produced by HirOshima)
2006
Stacie Orrico - Beautiful Awakening
01.So Simple (Produced by Dwayne Bastiany)
melody. - Be as one
 06.Promises (Produced by The Ratt Pakk)
YA-KYIM - Still Only One
04.Dance with me (Produced by The Ratt Pakk)
06.baby boo, my boy (Produced by The Ratt Pakk)
Various Artists - Smooth Sax Tribute to Jamie Foxx
06.Come Get This Money (Produced by Dwayne Bastiany)
Pro Kid – DNA
07.Get To Know U  
08.Feels Good To Be Alive 
16.U Don’t Know  
2007
ARIA - NEXT DOOR feat.CHOZEN LEE from FIRE BALL
03. NOT OVER feat.HOKT &BIG RON-NYC Remix- (Produced by The Ratt Pakk)  
06. NOT OVER feat.HOKT & BIG RON -NYC Remix- (instrumental) (Produced by The Ratt Pakk)
Rodney Wilkerson - Serious
04. Find Out (Produced by Dwayne Bastiany)
09. Banging Heads (Produced by Dwayne Bastiany)
DJ Drama - Suite903
03. Hold On (Remix) (Produced by Dwayne Bastiany)
ARIA -  THE JUKEBOX
11.JKP feat. SHINGO☆西成
2008
Carteaire Custom - Turn My Buzz Up (Home Away From Home)
17.Put Ya Hands Up (Produced by The Ratt Pakk)
2009
SEEDA - SEEDA
04.FASHION  (Produced by The Ratt Pakk)
SMITH-CN - yumenokakera ~PICE OF DREAM~
01.I Got Shine (Produced by HirOshima)
04.Kids'Return (Produced by HirOshima)
06.Live From TOKYO (Produced by HirOshima)
07.NARIAGARI Feat DJ TY-KOH&DJ SPACE KID (Produced by HirOshima)
Rohin - Look At Me Now
全楽曲プロデュース (Produced by Dwayne Bastiany)
2010
SEEDA - BREATHE
15. 鋭利 (Produced by HirOshima)
Prince Royce - Prince Royce
09.Rock The Pants (Produced by Dwayne Bastiany)
Che'Nelle - Feel Good
06.Missing (Produced by The Ratt Pakk)
ARIA - MUSIC AND THE CITY
10.CHA CHA
15.Again
2011
Che'Nelle - Luv Songs
05.SAKURA 
LUCK-END - ZERO
06.2011 (Produced by HirOshima)
KREVA - GO
03.KILA KILA 
04.蜃気楼 feat.三浦大知 
09.パーティーはIZUKO? 
SEEDA - 瞬間 -IN THE MOMENT-
全楽曲プロデュース 
Fred The Godson - City Of God
17.How You Don't Know Me? feat. Maino (Produced by HirOshima)
2012
DJ WATARAI&VIKN - Bionic Boyz
14.Fly away with me (Produced by HirOshima)
OZROSAURUS - OZBUM 〜A:UN〜
01.Intro 
LUCK-END - HIGH GRADE CONTENTS VOL.3 
01.HATE&WAR (Produced by HirOshima)
02.TAKE OVER FEAT.HIROKI (Produced by HirOshima)
03.PARTY ALIEN (Produced by HirOshima)
09.SLOWLY DAY'S ~YOU&ME~ FEAT.YOUNG FREEZ & JAZEE MINOR (Produced by HirOshima)
YOUNG HASTLE - CAN'T KNOCK THE HASTLE
09.DON'T YOU EVER (Produced by HirOshima)　
ISH-ONE - NEXT 
06. Burn
SEAMO - REVOLUTION 
04.Let's try again
Jaem -  Ride For The Game
13.Rock N Roll  (Produced by HirOshima)　
2013
VIKN -  CAPITAL
04.STARTING 5 Ft. BES,GUINNESS,A-THUG&NIPPS (Produced by HIROSHIMA&B-MONEY)
05. Fly away with me (Produced by HirOshima)　
07. Top to bottom Feat LUNA
Jaheim - Appreciation Day
12.First Time
14.Chase Forever
Karibel - In The Clouds EP
Tough Act To Follow
Mister Astronaut
Story Of Our Lives
July
Fool's Paradise
SHINGO★西成 - おかげさまです。
10.ティファニーで晩めしを喰う
12.負けない
2014
C-Kan - Los Que Nadie Quiere ft. Zimple
STORi - I Ain't Seen Nothin
JAECE - Love & Pain feat. DONYVANO
JAECE - So Be It feat. LIJALU
2015
JAECE - DREAMS feat. MALLY STAKZ
LijahLu - X

Unsorted 
Kamikaze Grey 
Love Letter 
Forgive Me
Grind Work
Homebase
Problems Feat Dalia
Aloha
GOOD MONEY
He Got Me
Wil Guice
The Rules Of Letting Go
Karibel
Messages
Damage Control
I Wish

シングル・プロデュース 
 2011
空のむこう(SORA NO MUKOU) - YING YANG (ISH-ONE,SAGGA), SQUASH SQUAD(LOOTA,VITO), acharu,Takacha,SALU, SMITH-CN, VIKN, マイクアキラ, 道,Sperb& NIPPS
KILA KILA/Tan-Kyu-Shin - KREVA
H♥PE - KREVA、後藤正文(ASIAN KUNG-FU GENERATION)、Mummy-D& 宇多丸(RHYMESTER)、三浦大知、SEEDA、EMI MARIA、KOJOE、lecca、TENZAN、Che'Nell、Karibel

インストゥルメンタルアルバム 
 2007
 BIG in JAPAN - The Ratt Pakk (Produced by The Ratt Pakk)

ミックステープ 
 2013
BACK TO MAJORS - HirOshima & DJ WATARAI