Crazy Written by Brian Joseph Burton, Gian Piero Reverberi, Gianfranco Reverberi, Thomas Callaway, and Thomas Decarlo Callaway Originally performed by Gnarls Barkley

Crazy Train Written by Bob Daisley, Ozzy Osbourne, and Randy Rhoads Originally performed by Ozzy Osbourne

You May Be Right Written by Billy Joel Originally performed by Billy Joel

Written by Philip James Selway, Mike Hazelwood, Albert Hammond, Edward John O'Brien, Jonathan Richard Guy Greenwood, Thomas Edward Yorke, and Colin Charles Greenwood Originally performed by Radiohead

Written by Roland Orzabal Originally performed by Tears for Fears Performed in the style of Gary Jules Soloist(s): Collin Roes

(You Drive Me) Crazy Written by David Bength Kreuger, Jorgen Kjell Elofsson, Martin Karl Sandberg, and Per Olof Magnusson Originally performed by Britney Spears

Crazy In Love Written by Rich Harrison, Shawn Carter, Beyonce Knowles, and Eugene Records Originally performed by Beyoncé

Crazy Written by Brian Joseph Burton, Gian Piero Reverberi, Gianfranco Reverberi, Thomas Callaway, and Thomas Decarlo Callaway Originally performed by Gnarls Barkley Soloist(s): Skylar Rieck, Darcy Reimler, and Chloe Leithold

Disturbia Written by Brian Kennedy Seals, Christopher Maurice Brown, Andre Darrell Merritt, and Robert L. Allen Originally performed by Rihanna Soloist(s): Rachel Schoenecker

Cuckoo Written by Oliver Elliot Goldstein, Bonnie Leigh Mckee, Anne Preven, Josh Abraham, and Adam Lambert Originally performed by Adam Lambert