La Roux's "Going In For the Kill (Remix)" (2010)
Album: La Roux
Producer: Elly Jackson/Ben Langmaid
La Roux's hit got the remix treatment more than a couple of times, but Kanye West was chosen to hop on the "official" remix of the incredibly infectious track. In between La Roux's original verses, 'Ye rapped about getting kinky, and maybe a little weird, with his girl: biting, scratching, and "living off her vitals."