Beyoncé - I Am... Sasha Fierce mp3 download

Drums [Additional], Guitar – SyienceDrums [Live] – Jens GadProducer, Recorded By, Instruments, Arranged By – Toby GadWritten-By – BC Jean, Toby Gad

Producer, Arranged By, Recorded By, Instruments – Ryan TedderRecorded By [Assistant] – Christian BakerWritten-By – Beyoncé Knowles, E. Kidd Bogart*, Ryan Tedder

Producer – Amanda Ghost, Dave McCracken, Ian DenchRecorded By – Marcos TovarWritten-By – Amanda Ghost, Beyoncé Knowles, Dave McCracken, Hugo Chakrabongse, Ian Dench

Instruments – Tor Erik HermansenProducer – StarGate Recorded By [Additional Vocals] – Jim CaruanaRecorded By, Instruments – Mikkel S. EriksenWritten-By – Beyoncé Knowles, Kenneth "Babyface" Edmonds*, Mikkel S. Eriksen, Tor Erik Hermansen

Guitar – Ian DenchInstruments – Tor Erik HermansenProducer – StarGate Recorded By, Instruments [All Other] – Mikkel S. EriksenWritten-By – Amanda Ghost, Beyoncé Knowles, Ian Dench, Makeba*, Mikkel S. Eriksen, Tor Erik Hermansen

Producer – C. "Tricky" Stewart*, Terius "TheDream" Nash*Producer [Vocals] – Beyoncé KnowlesRecorded By – Kuk HarrellWritten-By – Beyoncé Knowles, Christopher Stewart, Terius Nash, Thaddis Harrell

Producer – Amanda Ghost, Dave McCracken, Ian DenchRecorded By – Marcos TovarWritten-By – Amanda Ghost, Beyoncé Knowles, Dave McCracken, Ian Dench

Mixed By – Jim CaruanaProducer, Instruments, Recorded By – Andrew HeyRecorded By [Assistant] – David Boyd Written-By – Andrew Hey, Beyoncé Knowles, James Fauntleroy II

Mixed By – Dave Pensado, Jaycen JoshuaMixed By [Assistant] – Andrew Wuepper, Randy UrbanskiProducer – C. "Tricky" Stewart*, Terius "TheDream" Nash*Producer [Vocals] – Beyoncé KnowlesRecorded By – Kuk HarrellWritten-By – Beyoncé Knowles, Christopher Stewart, Terius Nash, Thaddis Harrell

Producer – D-TownProducer, Producer [Vocals] – Rico LoveProducer, Recorded By – Jim JonsinWritten-By – Beyoncé Knowles, Dwayne Nesmith, James Scheffer, Rico Love

Producer – Sean "The Pen" Garrett*, Shondrae "Mr. Bangladesh" Crawford*Recorded By – Miles WalkerRecorded By [Assistant] – Kory Aaron, Michael MillerWritten-By – Sean Garrett, Shondrae Crawford

Producer, Mixed By – Jim Jonsin, Wayne WilkinsProducer, Producer [Vocals], Vocals [Additional] – Rico LoveWritten-By – Beyoncé Knowles, James Scheffer, Rico Love, Wayne Wilkins

Producer – Sean "The Pen" Garrett*, Shondrae "Mr. Bangladesh" Crawford*Recorded By – Miles WalkerRecorded By [Assistant] – Kory Aaron, Michael MillerWritten-By – Angela Beyince*, Beyoncé Knowles, Sean Garrett, Shondrae Crawford

Producer – REO Recorded By – David "DQ" Quinones*Written-By – Beyoncé Knowles, David Quinones*, E. Kidd Bogart*, Ramon Owen

Horns – Philip MargiziotisProducer – Elvies "BlacFace" Williams*, Harold LillyRecorded By – Mack WoodardSaxophone – Donald HayesTrumpet – Dontae WinslowWritten-By – Beyoncé Knowles, Elvis Williams, Harold Lilly

Producer, Music By, Mixed By – Rodney "Darkchild" Jerkins*Recorded By – Mike "Handz" Donaldson*, Roberto "Tito" Vasquez*Vocals – BeyoncéWritten-By – Beyoncé Knowles, Crystal Johnson, Lashawn Daniels, Rico Love, Rodney Jerkins, Solange Knowles

Mixed By – Phil TanProducer – StarGate Written-By – Johnta AustinWritten-By, Instruments – Tor Erik HermansenWritten-By, Producer – Beyoncé KnowlesWritten-By, Recorded By, Instruments – Mikkel S. Eriksen

Featuring, Written-By – Lady GagaWritten-By – Angela Renee BeyinceWritten-By, Producer – Beyoncé Knowles, Sean Garrett, Shondrae Crawford