Bad Guy (song) Mathers LP" left off. I don't know if anyone caught that, but that’s kind of where the continuation starts." The song is split into two parts, the first part was produced by S1 and M-Phazes, while the second was produced by StreetRunner and Vinny Venditto. Sarah Jaffe, who works with S1 in a group called The Dividends, provided songwriting and sang the song's refrain. Eminem originally considered getting Dido on the song, but did not want to give away the "Stan" reference. Additional keys on the song was provided by I.L.O and the song was recorded at Effigy Studios in
Won't Back Down (Eminem song) to the E3 Activision conference for which he also performed. The song was also featured in the game's credits and zombie mode map "Five" as an easter egg. The official trailer for the 2011 action film, "", features "Won't Back Down". The song is also featured in TV spots for the 2015 movie . Eminem has performed the song on live sketch comedy show "Saturday Night Live" accompanied by Lil Wayne and hypeman and D12 member Mr. Porter. Eminem wore a black jacket and a skull cap. Idolator reacted positively to Eminem's performance, stating that he proved "once again what