Title: Last Night (Good Charlotte song)
Content:  "Last Night" is a song by American pop punk band Good Charlotte, from their fifth studio album Cardiology. It was released as the third single under Capitol Records on March 7, 2011. The song is a pop punk and alternative rock track and was written by the band and talks about having a not-so-memorable evening but enjoying it. It received mixed reviews from music critics, some thought it was a "weak and forced song", others felt it was a "party anthem". The video is a reconstructed version of the early 1990s Nickelodeon game show Family Double Dare featuring its former host Marc Summers.
Title: Last Night (Ian Carey song)
Content:  "Last Night" is the sixteenth single by House DJ Ian Carey. The track features lyrics by urban superstar Snoop Dogg and Bobby Anthony.
Title: Last Night (Diddy song)
Content:  On June 26, 2007, Diddy performed "Last Night" at the 2007 BET Awards which featured Keyshia Cole and Lil' Kim.
Title: Last Night (Graace song)
Content:  "Last night" is a song by Australian singer-songwriter Graace. It was released on 6 September 2018 as the second single from Graace's debut extended play Self Sabotage (2018). The song was certified gold in Australia in July 2019.
Title: Drunk Last Night
Content:  "Drunk Last Night" is a song recorded by American country music group the Eli Young Band. It was released on July 1, 2013, as the first single from their fifth studio album, 10,000 Towns, their second for Republic Nashville. The song was written by Josh Osborne and Laura Veltz.
Title: Out Last Night
Content:  "Out Last Night" is an up-tempo song in which the male narrator recalls a party that he and his buddy had attended the night before. He also recalls the people that he met there (including "girls from Argentina and Arkansas / Maine, Alabama, and Panama") as well as his actions (such as lying to others after a few drinks and telling them that he is "a doctor, a lawyer, a senator's son / Brad Pitt's brother, and a man on the run"). In the chorus, he says that "Everybody was some kind of star / When [they] went out last night." Co-written by Brett James and Chesney, it is one of three new tracks on his second greatest hits album Greatest Hits II.
Title: About Last Night (1986 film)
Content: Sheena Easton - vocals (track 1 & 3) ; John Oates - vocals, guitar (track 2) ; Jermaine Jackson - vocals (track 4) ; J. D. Souther - vocals, guitar (track 5) ; Bob Seger - acoustic guitar, guitar, piano, vocals (track 6) ; Nancy Shanks - vocals (track 7) ; Michael Henderson - vocals, bass (track 8) ; Paul Davis - vocals (track 9) ; Eric Ambel – guitar, vocals (track 10) ; Manny Caiati – bass guitar, vocals (track 10) ; Scott Kempner – guitar, vocals (track 10) ; Frank Funaro – drums, vocals (track 10) ; John Waite - vocals (track 11) 
Title: Last Night (Diddy song)
Content:  "Last Night" is a song by American rapper Diddy that is a single featured on his fourth studio album, Press Play. The song features American singer-songwriter Keyshia Cole. The radio edit version of the song is featured on Cole's second studio album, Just like You. Part of the recording session was shown on Cole's reality show, Keyshia Cole: The Way It Is, on BET in July 2006. The making of the video was shown on BET's "Access Granted" on January 31, 2007.
Title: Last Night (Ricki-Lee Coulter song)
Content:  "Last Night" is a song recorded by Australian singer and songwriter Ricki-Lee Coulter. It was written by Coulter and Australian DJ Throttle, and was released independently via Black Label Entertainment on 12 June 2020. Upon release the song topped the iTunes chart in Australia.
Title: Last Night (Lucy Spraggan song)
Content:  "Last Night" is a song by English musician Lucy Spraggan, from her self-released album Top Room at the Zoo (2011). The song entered the UK Singles Chart at number 70 after performing the song at The X Factor auditions which was shown on 25 August 2012. Following a rule change regarding X Factor contestants, it was pulled from iTunes but early sales enabled it to finish at number 11 for the week. A new version of the song "Last Night (Beer Fear)" was released in the United Kingdom on 29 September 2013 as the second single from her debut studio album Join the Club (2013)

Question: who sang last night on saturday night live?
Answer: Childish Gambino.