Written-By – Joshua Coleman, Katy Perry, Lukasz Gottwald, Max Martin

Featuring – DJ Frank E, LudacrisWritten-By – Enrique Iglesias, Jacob Luttrell, Justin Franks, Lauren Christy

Written-By – Allan Pineda, Jaime Gomez, Joshua Alvarez , Rodney Jerkins, Stacy Ferguson, Stephen Shadowen, William Adams

Written-By – Bobby Ray Simmons, Jr., Claude Kelly, James Devlin , Jessica Cornish, Lukasz Gottwald

Featuring – Kylie MinogueWritten-By – Sandy Vee, Taio Cruz

Featuring – Skylar GreyWritten-By – Alexander Grant, Jermaine Cole, Shawn Carter, Skylar Grey

Written-By – Amber Streeter, Chris Brown , Franks Justin, Kevin McCall

Featuring – RihannaWritten-By – David Guetta, Frédéric Riesterer, Giorgio Tuinfort, Kinnda Kee Hamid

Featuring – Eve Written-By – Guy Sebastian

Featuring – Ryan TedderWritten-By – Jae Choung, James Roh, Jeremy Reeves, Jonathan Yip, Kevin Nishimura, Peter Gene Hernandez, Philip Martin Lawrence, Ray Romulus

Written-By – Charles Hinshaw Jr., RedOne, Usher Raymond

Written-By – Avril Lavigne, Max Martin, Shellback

Guitar – JB GaudrayInstruments [All Other Instruments], Programmed By – Martin SolveigLead Vocals, Backing Vocals – DragonetteMastered By – Tom CoyneMixed By – Philippe WeissProducer – Martin SolveigWritten-By – Martin Solveig, Martina Sorbara

Written-By – Esther Dean, Mikkel S. Eriksen, Sandy Wilhelm, Tor Erik Hermansen

Written-By – Max Martin, P!nk, Shellback

Written-By – Jeppe Laursen, Lady Gaga

Written-By – Alexander Kronlund, Kesha Sebert, Lukasz Gottwald, Max Martin

Featuring – Kelly RowlandWritten-By – Eshraque Mughal, Patrick Okogwu, Phillipe-Marc Anquetil