Schrijver: Alicia Keys, Rebecca Ferguson, Mark Ronson, Chris Brown, Mike Posner, Adegbenga Adejumo, Amanda Warner, Andrew Harr, Andrew Wyatt, Beth Ditto, Daniel O'Donoghue, Geraldo Sandell, Jahmaal Fyffe, Kathleen Brien, Larry Summerville Jr., Max Martin, Sia Furler, Thomas Barnes, Usher Raymond IV, Christian Karlsson, David Samuels, Lauren Evans, Lauren Flax, Łukasz Gottwald, Shellback, Arthur Smith, Ben Kohn, Jeff Bhasker, Jermaine Jackson, Jimmy Thornfeldt, Jonny Lattimer, Kamaal Fareed, Mark Sheehan, Mathieu Jomphe, Nathan Howdeshell, Peter Kelleher, Pharrell Williams, Pontus Winnberg, Savan Kotecha, Alexander James, Bonnie McKee, Homer Steinweiss, Andre Davidson, Gordon Warren, Hannah Blilie, Karl Johan Schuster, Nick Hodgson, Novel Jannusi, Oliver Jones, Rakim Mayers, Salaam Remi, William Adams, Eric Bellinger, Amanda Ghost, Billy Squier, Iain James, James Barry, James Busbee, Oritsé Williams, Sean Davidson, Alex Greenwald, Erika Nuri, John Stephens, Marvin Humes, Melvin Watson Jr., Perrie Edwards, Kelly Sheehan, Jesy Nelson, Jonathan Gill, Aston Merrygold, Hal Davis, Leigh-Anne Pinnock, Berry Gordy, Jr., Jade Thirlwall, Gavin Jones, Osten Harvey Jr., Willie Hutch, Christopher Wallace, Bob West
Componist: Alicia Keys, Rebecca Ferguson, Mark Ronson, Chris Brown, Mike Posner, Adegbenga Adejumo, Amanda Warner, Andrew Harr, Andrew Wyatt, Beth Ditto, Carl A. Lehne, Daniel O'Donoghue, Geraldo Sandell, Jahmaal Fyffe, Kathleen Brien, Larry Summerville Jr., Max Martin, Sia Furler, Thomas Barnes, Usher Raymond IV, Christian Karlsson, David Samuels, Ingrid Helene Håvik, Lauren Evans, Lauren Flax, Łukasz Gottwald, Martin A. Bjercke, Shellback, Arthur Smith, Ben Kohn, Jeff Bhasker, Jermaine Jackson, Jimmy Thornfeldt, Jonny Lattimer, Kamaal Fareed, Mark Sheehan, Mathieu Jomphe, Nathan Howdeshell, Peter Kelleher, Pharrell Williams, Pontus Winnberg, Savan Kotecha, Alexander James, Bonnie McKee, Homer Steinweiss, Andre Davidson, Gordon Warren, Hannah Blilie, Karl Johan Schuster, Nick Hodgson, Novel Jannusi, Oliver Jones, Rakim Mayers, Salaam Remi, William Adams, Eric Bellinger, Amanda Ghost, Billy Squier, Iain James, James Barry, James Busbee, Oritsé Williams, Sean Davidson, Alex Greenwald, Erika Nuri, John Stephens, Marvin Humes, Melvin Watson Jr., Perrie Edwards, Kelly Sheehan, Jesy Nelson, Jonathan Gill, Aston Merrygold, Hal Davis, Leigh-Anne Pinnock, Berry Gordy, Jr., Jade Thirlwall, Gavin Jones, Osten Harvey Jr., Willie Hutch, Christopher Wallace, Bob West