it as "rock-tinged" and stated that Pink's appearance provides "outside star power". Chart performance "Won't Back Down" charted on four national charts worldwide due to digital sales on the release of Recovery. The song reached its highest position on the US Billboard Hot 100, where it peaked at number 62 on the chart for the week ending of July 10, 2010, although it fell off the chart the following week. The song also charted in Australia, Canada and the United Kingdom, peaking at number 87, 65 and 82 on their respective national charts, although on all three the song again only appeared for one week. Appearances in media A remixed version of the ESPN trailer of the video game Call of Duty: Black Ops featuring "Won't Back Down" was released on June 14, prior 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, Mission: Impossible – Ghost Protocol, features "Won't Back Down". The song is also featured in TV spots for the 2015 movie Hitman: Agent 47. 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 a dynamic and energetic live performer he is on this exceptionally angry tune (even by Slim Shady standards)." He also performed the song on Late Night with Jimmy Fallon. Credits and personnel Recording Recorded at: Effigy Studios in Ferndale, Michigan. Personnel Eminem – vocals, audio mixing and songwriting DJ Khalil – producer, additional keyboards and drum programming Mike Strange – recording and audio mixing Joe Strange – engineering assistant Eric Alcock – guitar Pink – vocals Rahki – keyboards and additional drum programming Notes Credits and recording information from Recoverys booklet. Charts Certifications References Eminem songs Pink (singer) songs 2010 songs Songs written by Eminem Song recordings produced by DJ Khalil Songs written by DJ Khalil Songs written by Erik Alcock