Take On Me Written by Pal Waaktaar, Morten Harket, and Magne Furuholmen Originally performed by a-ha

Lights Written by Ellie Goulding, Richard Stannard and Ash Howe Originally performed by Ellie Goulding

Disturbia Written by Brian Kennedy, Chris Brown, Robert Allen and Andre Merritt Originally performed by Rihanna

I Ran (So Far Away) Written by Mike Score, Ali Score, Frank Maudsley and Paul Reynolds Originally performed by A Flock of Seagulls

The Office Theme Song Written by Jay Ferguson Originally performed by The Scrantones (The Office)

We Didn't Start the Fire Written by Billy Joel Originally performed by Billy Joel

Written by Andy Samberg, Akiva Schaffer, Jorma Taccone and Chris Parnell Originally performed by The Lonely Island Performed in the style of Lazy Scranton (The Office)

Girlfriend Written by Avril Lavigne and Lukasz Gottwald Originally performed by Avril Lavigne

Gimme a Break Written by Ken Shuldman and Michale Levine Originally performed by Kit Kat Jingle

I Will Survive Written by Freddie Perren and Dino Fekaris Originally performed by Gloria Gaynor

Stayin' Alive Written by Barry Gibb, Robin Gibb and Maurice Gibb Originally performed by Bee Gees

Physical Written by Steve Kipner and Terry Shaddick Originally performed by Olivia Newton-John Performed in the style of "Let's Get Ethical"

Written by Chris Brown, Jamal Jones, Brian Kennedy, Andre Merritt, and Rob Allen Originally performed by Chris Brown

Originally performed by The Office

Seasons of Love Written by Jonathan Larson Originally performed by Rent (musical)

All the Faces Written by Creed Bratton Originally performed by Creed Bratton