question: What is the real name of the singer who made a guest appearance in a 2014 mixtape released by Migos?
answer: Dequantes Devontay Lamar
context: Title: Happy Birthday (mixtape)
  Passage: Happy Birthday is the fourth mixtape released by British rapper Tinie Tempah.  The mixtape was released for free download on December 16, 2011 on Disturbing London Records - featuring production from 3Mindz, S-X, Wizzy Wow and Stargate.  The mixtape title is "Happy Birthday" because the mixtape came into production around Tempah's 23rd birthday (November 7).  Tracks "Like It or Love It", "Lucky Cunt" and "Till I'm Gone (Remix)" were leaked prior to the mixtape release to create buzz, with "Like It or Love It" receiving minor radio airplay.  "Happy Birthday" features British rappers Chipmunk, Giggs, Wretch 32, G-Frsh, Tinchy Stryder and Krept and Konan, including a variety of American rappers; Soulja Boy, J. Cole and Big Sean, along with Wiz Khalifa, Pusha T and Jim Jones on the "Till I'm Gone" remix (originally released on August 29, 2011).  British vocalist J. Warner also makes a guest appearance.
  Title: Casino Life 2
  Passage: Casino Life 2: Brown Bag Legend is the nineteenth mixtape by American recording artist French Montana.  It was released on May 8, 2015.  The mixtape features guest appearances from Lil Wayne, Chris Brown, Lil Durk, Curren$y, will.i.am, Migos, and others.  Production was handled by Detail, Young Chop, Southside, DJ Spinz, TM88, Swizz Beats and others.  It is the sequel to, "" mixtape released in 2011.  On May 3, Montana announced that the song, "I Ain't Gonna Lie", which featured Lil Wayne was going to be released on the mixtape.
  Title: Lecture 1
  Passage: "Lecture #1" is a Mixtape released by English rapper Professor Green via his original record label, The Beats.  The Mixtape was released on March 18, 2006, long before his mainstream breakthrough with "Alive Till I'm Dead".  The Mixtape features guest vocals from the likes of Nyomi Gray, Loudmouth, Skinnyman and Chynaman.  Three singles were released from the Mixtape: "Before I Die", "Stereotypical Man" and the double A-side of "Hard Night Out" and "Upper Clapton Dance".  "Upper Clapton Dance" later went on to be included as a bonus track on Green's second official studio album, "At Your Inconvenience".
  Title: No Black Person Is Ugly
  Passage: "No Black Person Is Ugly" is a song by American rapper Lil B, released on his 2014 mixtape "Ultimate Bitch".  The song was released with its accompanying music video on July 30, 2014, prior to the mixtape's release on October 14, 2014.  The song received a critical acclaim from music publishers and was included on year-end lists.
  Title: T.I.N.T.
  Passage: T.I.N.T. (an acronym for This Is Not The Album) is a mixtape by Ghanaian neo soul singer Efya, released by One Nation Entertainment on November 11, 2013.  Upon its release, it was made available for free digital download.  The mixtape features a guest appearance from Black Magic and was supported by two singles: "Getaway" and "Best In Me".  In addition to consisting of songs that were released between 2011 and 2013, the mixtape also consists of songs that didn't make the final track listing for the singer's debut studio album, "Janesis".  On January 1, 2014, the mixtape was made available for purchase on iTunes.
  Title: No Label 2
  Passage: No Label 2 is a mixtape by American hip hop group Migos, released on December 19, 2014.  It features production by Zaytoven, Metro Boomin, TM88 and Da Honorable CNOTE, among others, and guest appearances by Meek Mill, Rich Homie Quan and Machine Gun Kelly.  The tape, which was preceded by the single "Ounces", is a sequel to their 2012 "No Label". " Fight Night" peaked at number 69 on the US "Billboard" Hot 100 chart, becoming the group's most successful single at the time.
  Title: Consignment (mixtape)
  Passage: Consignment is the fifth mixtape released by rap artist Jadakiss.  It was released on April 27, 2012.  The mixtape has been downloaded over 1 million times on DatPiff, certifying it double platinum.  The mixtape features guest appearances from Wale, French Montana, Styles P, Meek Mill, Yung Joc, Fabolous, Lloyd Banks, Young Jeezy, Yo Gotti, Ace Hood, Waka Flocka Flame, Slim Dunkin, 2 Chainz, Emanny, Cito, Goldie, Swerv, Future, Gucci Mane, Sheek Louch and Trae Tha Truth.
  Title: The Mixtape (Meridian Dawn EP)
  Passage: The Mixtape EP is a mixtape by American/Finnish/Belgian recording artists Meridian Dawn.  It was released on March 25, 2014.  The mixtape features a guest appearance from Jake E of Amaranthe on the track "Dressed In Ice".  "Thieves" was first included on the mixtape, and would be released as a lyric video single.
  Title: Y.R.N. (Young Rich Niggas)
  Passage: Y.R.N. (Young Rich Niggas) is a mixtape by American hip hop group Migos.  It was released on June 13, 2013.  The album features notable guest appearances from rappers Gucci Mane, Trinidad James, Riff Raff and Soulja Boy.  This mixtape is notable for the single "Versace", the single reached number 99 on the US "Billboard" Hot 100 chart, number 31 on the US Hot R&B/Hip-Hop Songs chart, number 23 on the US Hot Rap Songs chart and number 11 on the US Top Heatseekers chart.  "Versace" was placed in multiple year-end lists of 2013.  Diplo included it in his 2013 round-up set on BBC Radio 1. " XXL" named it one of the top five hip hop songs of 2013.  The official music video, directed by Gabriel Hart, was released on September 30, 2013.  It shows Migos and Zaytoven at a luxurious mansion, wearing Versace clothes and accessories.  The video also features a snippet of Migos second single off the mixtape "Hannah Montana".  As of November 2014, it has gained over nine million views on YouTube.  "Y.R.N." later reached number 74 on the US Hot R&B/Hip-Hop Songs chart, their first mixtape to do so on the "Billboard" charts.  The mixtape has accumulated over 500,000 downloads from mixtape websites like DatPiff.com, MixtapeMonkey.com, and HotNewHipHop.com.
  Title: Rich Homie Quan
  Passage: Dequantes Devontay Lamar (born October 4, 1989) better known by his stage name Rich Homie Quan, is an American singer, rapper and songwriter from Atlanta, Georgia.  He is signed to independent label T.I.G. Entertainment and Motown Records.  Rich Homie Quan was influenced by dirty south rap, including Young Jeezy, Gucci Mane, T.I., Lil Boosie, Lil Wayne, Kilo Ali, Outkast, and Goodie Mob.  He has collaborated with Atlanta artists such as Young Thug and Birdman.
citations: Rich Homie Quan No Label 2