Arranged By [Strings] – Ann-Marie Calhoun*, Hans Zimmer, Nick Glennie-SmithCello – Armen Ksajikian, Dennis Karmazyn, Paula Hochhalter, Steve ErdodyElectric Guitar – Brent PaschkeMixed By – Mick GuzauskiMixed By [Assisted] – Seth WaldmannMixed By [Strings] – Alan MeyersonOrchestrated By – Bruce Fowler Recorded By [Additional Strings] – Kevin GlobermanRecorded By [Strings] – Alan Meyerson, Stephanie McNallyRecorded By, Edited By, Arranged By – Andrew Coleman , Mike Larson Scratches [Spinback] – Miguel MillionesViola – Andrew Duckles, Brian Dembow, Darrin McCann, David Walther, Matt Funes, Rob Brophy*Violin – Belinda Broughton, Bruce Dukov, Charlie Bisharat, Darius Campo, Helen Nightengale, Jessica Guideri*, Julie Gigante, Kathleen Sloan, Lisa Liu, Lisa Sutton, Natalie Leggett, Phil Levy*, Roger Wilkie, Serena McKinney, Songa Lee*, Tammy Hatwan*Vocals [Additional] – Kelly Osborne*Written-By [String Intro] – Ann-Marie Calhoun*

Drum Machine [Beatbox] – Tim "Timbaland" Mosley*Featuring [Duet With] – Justin TimberlakeHorns – Buford O'Sullivan, Dave GuyRecorded By [Assisted] – Matthew DesrameauxRecorded By, Edited By, Arranged By – Andrew Coleman , Mike Larson Vocals [Additional] – Rhea Dummett

Mixed By – Mick GuzauskiMixed By [Assisted] – Eric WeaverRecorded By, Edited By, Arranged By – Andrew Coleman , Mike Larson

Arranged By [Strings] – Ann-Marie Calhoun*, Hans Zimmer, Nick Glennie-SmithCello – Armen Ksajikian, Dennis Karmazyn, Paula Hochhalter, Steve ErdodyElectric Guitar – Brent PaschkeMixed By – Mick GuzauskiMixed By [Assisted] – Rouble KapoorMixed By [Strings] – Alan MeyersonOrchestrated By – Bruce Fowler Recorded By [Additional Strings] – Kevin GlobermanRecorded By [Strings] – Alan Meyerson, Stephanie McNallyRecorded By, Edited By, Arranged By – Andrew Coleman , Mike Larson Viola – Andrew Duckles, Brian Dembow, Darrin McCann, David Walther, Matt Funes, Rob Brophy*Violin – Belinda Broughton, Bruce Dukov, Charlie Bisharat, Darius Campo, Helen Nightengale, Jessica Guideri*, Julie Gigante, Kathleen Sloan, Lisa Liu, Lisa Sutton, Natalie Leggett, Phil Levy*, Roger Wilkie, Serena McKinney, Songa Lee*, Tammy Hatwan*

Edited By, Arranged By – Andrew Coleman , Mike Larson Mixed By – Leslie BrathwaiteRecorded By – Mike Larson Vocals [Additional] – Ashley L. Lee, Jasmine Murray, Rhea Dummett, Shamika Hightower, Terrence Rolle, Trevon Henderson

Handclaps – Andrew Coleman , Pharrell WilliamsMixed By – Jimmy DouglassMixed By [Assisted] – Beau Vallis, Eric EylandsRecorded By, Edited By, Arranged By – Andrew Coleman , Mike Larson Vocals [Additional] – Miley Cyrus, Rhea Dummett

Arranged By [Strings] – Ann-Marie Calhoun*, Hans Zimmer, Nick Glennie-SmithVocals [Additional] – Daft Punk, Rhea Dummett

Mixed By – Jimmy DouglassMixed By [Assisted] – Eric EylandsRecorded By, Edited By, Arranged By – Andrew Coleman

Acoustic Guitar – Brent PaschkeElectric Guitar – Andrew Coleman , Brent PaschkeFeaturing [Duet With] – Alicia KeysMixed By – Mick GuzauskiMixed By [Assisted] – Eric WeaverRecorded By, Edited By, Arranged By – Andrew Coleman , Mike Larson

Electric Guitar – Andrew Coleman , Brent PaschkeMixed By – Mick GuzauskiMixed By [Assisted] – Rouble KapoorRecorded By, Edited By, Arranged By – Andrew Coleman , Mike Larson

Edited By [Digital Editing], Arranged By – Andrew Coleman , Andrew Coleman Engineer [Re-Recording Assistant] – Eric Weaver, Jacob Dennis, Matt Weber, Nick Valentin, Ramon Rivas, Todd HurttMixed By – Mick GuzauskiMixed By [Assistant] – Rouble KapoorRecorded By – Andrew Coleman , Mike Larson Vocals [Additional Vocals Performed By] – Leah LaBelle