Written by Christina Aguilera and Linda Perry Originally performed by Christina Aguilera

ABC Written by Berry Gordy, Freddie Perren, Deke Richards, and Alphonzo Mizell Originally performed by The Jackson 5

Tutti Frutti Written by Little Richard and Dorothy LaBostrie Originally performed by Little Richard

Written by John Barry, Robert Bell, Ronald Bell, Beyoncé Knowles-Carter, Donald Black, Donald Boyce, George Brown, Peter Brown, Mikkel Eriksen, Denzil Foster, Sia Furler, Thaddis Harrell, Tor Erik Hermansen, William King, Ronald LaPread, Benjamin Levin, Thomas McClary, Thomas McElroy, Robert Mickens, Terius Nash, Walter Orange, Robert Rans, Lionel Richie, Leo Robin, Claydes Smith, Christopher Stewart, Jule Styne, Dennis Thomas, Richard Westfield, and Milan Williams Originally performed by Moulin Rouge! (musical)

Written by Harold Arlen and Yip Harburg Originally performed by Judy Garland (The Wizard of Oz)

Written by Marc Shaiman and Scott Wittman Originally performed by Hairspray (musical)

Just Got Paid Written by Edward Riley, Keith Sweat, Gene Griffin, and Johnny Kemp Originally performed by Johnny Kemp Performed in the style of NSYNC

For the Love of Money Written by Kenneth Gamble, Leon Huff, and Anthony Jackson Originally performed by The O'Jays

Tootsee Roll Written by Albert V Bryant and Pat Hicks Originally performed by 69 Boyz

Sugar, Sugar Written by Andy Kim and Jeff Barry Originally performed by The Archies

Cold Hearted Written by Elliot Wolff Originally performed by Paula Abdul

Toxic Written by Cathy Dennis, Christian Karlsson, Pontus Winnberg and Henrik Jonback Originally performed by Britney Spears

Bad Romance Written by Stefani Germanotta and Nadir Khayat Originally performed by Lady Gaga