Question: Which music artist is a collaboration between Luke Wood and Jesse Hartman, Sammy or Sunrise Avenue?

Context articles: Sebastian Fronda
Sunrise Avenue
Dirt on My Boots
Mikko Raita
No. 4 Schoolhouse
Luke Wood
Jukka Backlund
Samu Haber
Head Over Boots
Sammy (band)

Sebastian Fronda (born November 3, 1981, Hökåsen, Västerås) is a Swedish hip-hop artist.
 He released his first studio album in 2004, and toured Sweden in summer 2006.
 He then took a time-out from doing live performances to work on his next album, "Fridlysta Frekvenser".
 The first single from that album was released on April 11, 2007.
 He made his stage comeback on the televised radio-show "Radiogalan" on April 29, 2007, along with Markoolio, Emilia Rydberg, and Sunrise Avenue.
Sunrise Avenue is a Finnish rock band originally formed in 2002 in Helsinki, Finland.
 In the early days the band was called Sunrise and the name was changed to Sunrise Avenue in 2001.
 Sunrise Avenue was known for their catchy melodic and modern songs and energetic live performances.
 Their style varied from rock and pop-rock to rock ballads.
 The band sold more than 2,000,000 albums and 2,000,000 singles and played several tours and more than a thousand shows in twenty European countries and Japan.
 Sunrise Avenue's best known songs are "Hollywood Hills" (2011), "Fairytale Gone Bad" (2006), "Forever Yours" (2007), "The Whole Story" (2009), "Heal Me" (2007) and "Welcome To My Life" (2009).
 The band released four studio albums, two live albums, three live DVDs, a best-of album and 18 singles.
"Dirt on My Boots" is a song recorded by American country music artist Jon Pardi.
 It was released to radio on September 19, 2016 as the second single to his second studio album, "California Sunrise".
 The song was written by Rhett Akins, Jesse Frasure and Ashley Gorley.
Mikko Raita is a Helsinki, Finland based music mixing and recording engineer as well as a producer, guitar player and co-owner of Studio Kekkonen.
 Clients include Apocalyptica, Sunrise Avenue, Tuomo, Deep Insight, Bleak, Ana Johnsson and Stratovarius.
The No. 4 Schoolhouse is an historic school building on Farrington Road near Sunrise Avenue in Barre, Massachusetts.
 The one-room wood frame schoolhouse was built in 1883, and was at least the second schoolhouse in the town's fourth district.
 The building served as a schoolhouse until 1930, when the town centralized its schools.
 In 1937 the building was purchased by a local community organization dedicated to its preservation.
 It has served as a community center since then.
Luke Wood is president of Beats Electronics, a producer of audio products and equipment founded by Andre ‘Dr. Dre’ Young and Jimmy Iovine, chairman of Interscope Geffen A&M.
 Wood is also a Beats Electronics board member.
 He is a former music industry executive and was a guitarist for the 1990s alt-rock band Sammy.
 He earned a Bachelor of Arts degree in 1991 from Wesleyan University with a major in American Studies.
Jukka Henri Kristian Backlund (30 December 1982, Helsinki) is a Finnish music producer and multi-instrumentalist.
 Backlund is best known for producing the first Sunrise Avenue album "On the Way to Wonderland", which is the best selling international debut from Finland.
 Many of the songs on the album were co-written by Backlund and the lead singer Samu Haber, including the singles Fairytale Gone Bad and Forever Yours.
Samu Aleksi Haber (born April 2, 1976 in Helsinki, Finland) is a Finnish singer, songwriter, television music competition judge, entrepreneur, and the lead vocalist and frontman of pop-rock band Sunrise Avenue.
"Head Over Boots" is a song co-written and recorded by American country music artist Jon Pardi.
 It was released to radio on September 14, 2015 as the lead single to his second studio album, "California Sunrise".
 The song was written by Pardi and Luke Laird.
 Its Pardi's first number one hit in his career, topping the "Billboard" Country Airplay chart.
 It also peaked at numbers 4 and 51 on both the Hot Country Songs and Hot 100 charts respectively.
 "Head Over Boots" was certified Platinum by the Recording Industry Association of America (RIAA), and has sold 701,000 copies in that country as of January 2017.
 The song also charted in Canada, reaching number 2 on the Canada Country chart and number 64 on the Canadian Hot 100 chart.
 The video for the single, directed by Jim Wright, features a band led by Pardi performing for a couple as the former goes through outfit changes and the latter ages as time passes.
Sammy was the partnership of guitarist Luke Wood and guitarist/vocalist Jesse Hartman.
 The band was initially signed to Smells Like Records, the label owned by Sonic Youth drummer Steve Shelley.
 Later the band signed to DGC/Geffen.
 The band was signed to Fire Records in the UK and Europe.