Originally by Rihanna, Rihanna featuring Jay-Z, Rihanna feat. Drake
Released on The Sing-Off Season 3 Episode 7 - Superstar Medleys (2011)
Originally by Little Willie John, Nelly
Released on The Sing-Off Season 3 Episode 10 - Mastermix Medleys & Judges' Choice (2011)
Originally by B.o.B feat. Hayley Williams
Released on The Sing-Off Season 3 Episode 6 - Hip Hop (2011)
Originally by Gym Class Heroes feat. Adam Levine
Released on The Sing-Off Season 3 Episode 11 - The Live Finale (2011)