Question: What year was this debut single by this rapper who also released "Congratulations" released?
Context: "Heavyweight Champion of the World" is the "top ten" debut single by Reverend and The Makers, as well as the first single from their debut album "The State Of Things".  The single was released on 6 May 2007 on download only and was subsequently released on CD and 7" vinyl on 28 May that year.  The single was also released on a white label which was limited to 800 copies; the track list for this is the same as the standard vinyl.  The song peaked at #8 on the UK Singles Chart. "Irony" is a song recorded by the South Korean girl group Wonder Girls, written and produced by Park Jin-young.  It was released as their debut single and the lead single from their debut album "The Wonder Years" on February 13, 2007, through JYP Entertainment.  It was also released as a maxi single and extended play (EP), titled "The Wonder Begins".  Three tracks, including "Bad Boy", "It's Not Love", and a remix version of "Irony", were on the EP.  "Bad Boy" was released as the second single in March 2007 while "It's Not Love" was released as the third single on April 27, 2007.  "Irony" became one of their biggest hits in South Korea.  An accompanying music video was also released and shows Sohee, Yeeun, Sunmi and Hyuna's revenge on Sunye's unfaithful boyfriend by using a voodoo doll to embarrass him. "White Iverson" is the debut single by American rapper Post Malone.  It was released on August 14, 2015, by Republic Records, as the lead single from his debut studio album, "Stoney".  The track was produced by Post Malone and Rex Kudo.  It peaked at number 14 on the "Billboard" Hot 100. American rapper and singer Dev discography consists of two studio albums, one mixtape, three extended plays (one as a split EP), nine singles as a solo artist, as well as twelve as a featured artist.  Dev was signed to Universal Republic, her debut single, "Bass Down Low" featuring The Cataracs, was released on December 6, 2010, later becoming part of her debut studio album "The Night the Sun Came Up" released in 2012 after numerous delays, along with the hit-single "In the Dark" and the duet with Enrique Iglesias: "Naked".  Dev has also released two EPs, "Bittersweet July" and the following second part in 2014.  Both projects include the singles "Honey Dip" and "Parade." "Bounce with Me" is a hip hop-R&B single by American rapper Lil' Bow Wow and features Xscape.  It is Lil' Bow Wow's debut single and the first single from his debut album "Beware of Dog".  The single samples Love Serenade (Part II) by Barry White and went on to spend one week at number one on the U.S. Rap Chart and number twenty on "Billboard" Hot 100.  The song was featured in the films "Big Momma's House" and "Hardball" via soundtrack and trailer respectively.  A radio remix and extended version featuring R.O.C. and Lil' Mo was also released. The discography of Janie Fricke, an American country artist, consists of twenty three studio albums, one live album, one tribute album, nine compilation albums, forty two singles, two music videos, and seventeen other appearances.  Fricke was signed to Nashville's Columbia Records as a solo artist in 1977.  Later that year, her debut single, "What're You Doing Tonight", reached the top-forty on the country songs chart.  The following year her debut studio album, "Singer of Songs", was issued.  Between 1978 and 1980, Fricke issued three studio albums which resulted in two major hits: "Please Help Me, I'm Fallin" (1978) and "I'll Love Away Your Troubles for Awhile" (1979).  With a change in musical direction, Fricke began recording ballads in 1980, strengthening the success of her singles. " Down to My Last Broken Heart" and "I'll Need Someone to Hold Me (When I Cry)" were her first pair of top-ten hits on the "Billboard" Hot Country Singles chart.  An album of the same was also released that year, which reached the top-thirty on the Top Country Albums chart.  With her sixth studio album, Fricke reached the top spot of the "Billboard" country chart with its second single "Don't Worry 'bout Me Baby" (1982).  This would start a series of number-one country singles during this period. " It Ain't Easy" (1982), her seventh studio record, reached number fifteen on the Top Country Albums list and spawned three number-one hits: "It Ain't Easy Bein' Easy", "He's a Heartache (Looking for a Place to Happen)", and "Tell Me a Lie". "Congratulations" is a song by American rapper Post Malone.  It was released on November 4, 2016, by Republic Records as the first promotional single from his debut studio album, "Stoney".  It was then released on January 31, 2017, as the fifth single from "Stoney".  The track features vocals from Quavo, and was produced by Metro Boomin, Frank Dukes and Louis Bell.  The track peaked at number eight on the US "Billboard" Hot 100, becoming his highest peaking single on the chart, surpassing the number 14 peak of his debut hit, "White Iverson", until it was again surpassed by his track "Rockstar" featuring 21 Savage, which peaked at number 2. A Singles Collection (released as Six of One, Half-Dozen of the Other in the U.S.) is a compilation album of Marillion singles from both the Fish era and the Steve Hogarth era, celebrating the band's ten year jubilee (taking 1982, when their debut single was released, as the starting point).  It includes the band's six most successful singles of the Fish era, plus all six Steve Hogarth singles up to that year.  The tracks on it are not ordered chronologically, unlike on the later compilations "The Best of Both Worlds" (1997) and "The Best of Marillion" (2003) that likewise cover both vocalists' eras.  Additionally, it contains two new recordings with Hogarth on vocals, "I Will Walk On Water" and a cover version of the Rare Bird song "Sympathy".  This was also released as a single, which peaked at no. 16 in the UK Singles Chart (May 1992), making it the band's highest charting single between 1987 and 2004.  In August 1992, "No One Can", a re-packaged version of the August 1991 single from "Holidays in Eden", was released as the second single, peaking at no. 26 (original version no. 33). Girl Talk was a British girl group, formed by Karen Wright and Leigh Pearce.  The girls, aged 12 and 13 respectively, released their debut single, "Can The Rhythm", in 1983 on Park Records.  By the next year Pearce had been replaced by Karen's sister, Julie Wright.  Signed to Innervision Records, the pair released the single "Marvellous Guy" in 1984, produced by Peter Collins, but it failed to chart.  Their only hit in the UK was their second Innervision single, a re-recorded "Can The Rhythm", which reached #92 in October 1984.  The track was an early production of the hitmaking team Stock Aitken and Waterman.  "Can The Rhythm" was also released in the United States, where it was released through Geffen Records and reached #26 on the "Billboard" Hot Dance Club Play chart in 1985. "Running Free" is the debut single by Iron Maiden, released on 8 February 1980 on the 7" 45 rpm vinyl record format.  It was written by Steve Harris and Paul Di'Anno.  The song appears as the third track on the band's debut album "Iron Maiden" (and the fourth track on its 1998 re-release).  In 1985, a live version of the song was released as the first single from "Live After Death" (the band's twelfth single).  In 1990, the original single was reissued on CD and 12" vinyl as part of "The First Ten Years" box, in which it was combined with the band's next single, "Sanctuary".  The 1985 live single was also released as part of this box set, combined with 1985's "Run to the Hills".
Answer: 2015