Question: Where is the artist featured on YC's song Racks from?

Context articles: Future (rapper)
G.E.M. (singer)
Loona discography
Sonny Digital
Crazy Kids
Victory (Puff Daddy song)
Racks (song)
Morgan Taylor Reid
Crab Records
Young Chris

Nayvadius DeMun Wilburn (born November 20, 1983), known professionally as Future, is an American rapper, singer, songwriter, and record producer.
 Born and raised in Atlanta, Georgia, Wilburn first became involved in music as part of the Dungeon Family collective, where he was nicknamed "the Future".
 After amassing a series of mixtapes between 2010 and 2011, Future signed a major record label deal with Epic Records and A1 Recordings, which helped launch Future's own label imprint, Freebandz.
 He subsequently released his debut album, "Pluto", in April 2012 to positive reviews.
 Future's second album, "Honest", was released in April 2014, surpassing his debut on the album charts.
Tang Tsz-kei (; born 16 August 1991), better known by her stage name G.E.M. (an abbreviation of Get Everybody Moving), is a Chinese singer-songwriter based in Hong Kong.
 She debuted her singing career by releasing the self-titled EP "G.E.M." in 2008.
 In 2012, she released the album "Xposed", and won a Hong Kong Top Sales Music Award for the Best Sales Local Female Vocalist.
 In 2014, she appeared on Chinese singing competition program "I Am a Singer" (season 2), and then gained popularity in Greater China.
 In the same year, she won a Nickelodeon Kids' Choice Award for Favorite Asian Act.
 In 2015, she was ranked eleventh on the "Forbes" China Celebrity 100.
 In 2016, she became the only Asian artist featured in the "Forbes" 30 Under 30 (Music).
The discography of Loona, a Dutch recording artist, consists of 7 studio albums, three compilation albums, two extended plays, 37 singles, including 12 as featured artist, 8 promotional singles, and 42 music videos, including 12 as featured artist.
 Loona was first featured on numeous of singles by DJ Sammy under the artist name Carisma.
 The first release as Loona was the debut studio album Lunita in 1999, preceded by the massive chart hits "Bailando", a Paradisio cover version, and the Mecano classic "Hijo de la Luna", both released in 1998.
 This success was followed with the sophomore release "Entre dos aguas" in 2000, preceded by the controversial single release "Mamboleo", a cover version of Herbert Grönemeyer's song "Mambo", which has been removed on later pressings.
 The albums "Colors", "Wind of Time", "Moonrise" and "Rakatakata (Un Rayo de Sol)" followed in 2002, 2005, 2008 and 2013 respectively.
 In 2014, Loona released her first single "Ademloos door de Nacht" under her real name Marie-José van der Kolk, a Dutch language cover version of German singer Helene Fischer's single "Atemlos durch die Nacht", from her upcoming studio album.
Sonny Corey Uwaezuoke (born March 5, 1991), professionally known as Sonny Digital, is an American record producer, rapper and DJ from Atlanta, Georgia, who rose to prominence after producing YC's hit single "Racks" in 2011.
 He is best known for his production on ILoveMakonnen's "I Dont Sell Molly No More" and "Tuesday" featuring Drake, Future's single "Same Damn Time", and 2 Chainz's "Birthday Song" featuring Kanye West.
"Crazy Kids" is a song by American recording artist Kesha.
 It was released as the third single for her second studio album "Warrior" (2012), with will.i.am or Juicy J as a featured artist, depending on the version.
 An additional remix surfaced online featuring Pitbull.
 The lyrics were written by Kesha with assistance with Dr. Luke, Benny Blanco, Cirkut, who also helmed production of the track.
 Each featured artist wrote their own contribution.
 The remix with Juicy J was featured on "Now That's What I Call Music!
 47".
"Victory" is a song recorded by American hip hop recording artist Puff Daddy.
 The song was originally written by The Notorious B.I.G., Jason Phillips and Steven Jordan for his debut studio album "No Way Out" (1997).
 It features heavy use of mafioso-style lyrics, as was popular at the time.
 It features The Notorious B.I.G., who raps two verses, and Busta Rhymes, who raps the song's chorus.
 The song also heavily sampled the Bill Conti song "Going the Distance", which featured on the soundtrack to the movie "Rocky" making it a darker start to a rap album that featured many (at the time) club-standard singles.
 The song was released as a single in 1998, peaking at number 19 on the "Billboard" Hot 100.
 This song featured the very last verses recorded by The Notorious B.I.G. before his 1997 death as these verses were recorded a day before his shooting.
 The song was used for the video game by 2K Sports, "NBA 2K13" by Puff Daddy and the Family featuring The Notorious B.I.G. and Busta Rhymes.
 This was re-used for the soundtrack of NBA 2K18.
"Racks" is a song by American hip hop recording artist YC, originally from his mixtape "Got Racks".
 The song features vocals from fellow rapper Future and produced by Sonny Digital and Student.
 The song, which serves as his debut single, was released for digital download in the United States on May 20, 2011.
 The song also peaked on No. 42 within the top fifty in the "Billboard" Hot 100 and stayed on the charts for 17 weeks.
Morgan Taylor Reid (born November 1, 1985) is an American musician, singer-songwriter, recording artist and record producer based in Los Angeles.
 As an artist, Reid's music has been licensed for television including his song "Brighter" that was featured in the Season 7 finale of "Grey's Anatomy", his song "Simply Human" featured on "House" (Season 8, Episode 9 FOX) and his song "Where Do I Even Start?"
 featured in Season 8, Episode 8 of "Grey's Anatomy".
 After being featured on "Grey's Anatomy", "Where Do I Even Start?"
 reached #74 on the Top 100 Alternative Songs on iTunes.
Crab Records was a reggae label that issued releases from 1968 to 1971.
 Crab was a subsidiary of Pama Records, who along with Trojan Records, was one of the major labels for reggae music in the UK.
 Derrick Morgan was the main artist featured on the label, which issued his self-produced records.
Young Chris (born Christopher Francis Ries, March 9, 1983) is an American rapper and songwriter.
 A member of Philadelphia rap duo Young Gunz, formerly signed to Roc-A-Fella Records through Beanie Sigel’s State Property collective, early success included the hit single "Can't Stop, Won't Stop".
 Signed in December 2010 as a solo artist to Universal Motown through producer/songwriter Rico Love’s label imprint Division1, Young Chris is currently working on his album release.
 Because of their homophonic names Ries is often confused with the rapper YC who used to perform as "Yung Chris" and incorrectly credited as the performer of the song "Racks".