Credits adapted from
Demi.
Performers and musicians •
Demi Lovato – lead vocals •
Cher Lloyd – vocals •
Felicia Barton – background vocals • Battleroy – keys • David Bukovinszky – cello •
Carl Falk – all instruments , guitars , background vocals •
Livvi Franc – background vocals • Larry Goetz – guitars •
Andrew Goldstein – piano , guitar , keyboards •
Corky James – banjo , guitar •
Jonas Jeberg – all instruments • Mattias Johansson – violin •
Emanuel Kiriakou – piano , guitar , keyboards • Albin Nedler – background vocals • Chris Patrick – background vocals •
Anton Patzner – viola , violin • Lewis Patzner – cello • Matt Rad – background vocals , piano , keyboards •
Jarrad Rogers – piano , drums , bass , guitars • Jordan Sapp – additional guitars • Jamie Snell – guitars •
Matt Squire – drums , keyboards , guitars •
Ryan Tedder – instrumentation •
Rami Yacoub – all instruments , bass •
Noel Zancanella – instrumentation
Production •
Mitch Allan – production • Battleroy – production , programming • Mattias Bylund – strings arrangement , strings recording , strings editing • Smith Carlson – engineering • Thomas Cullison – vocal engineering assistant • Brendan Dekora – engineering •
Jason Evigan – production , co-production , vocal production •
Carl Falk – production , programming , vocal recording •
Chris Gehringer – mastering •
Serban Ghenea – mixing • Larry Goetz – engineering •
Andrew Goldstein – production , programming • John Hanes – engineered for mix • Adam Harr – engineering assistant •
Jonas Jeberg – production , programming • Micah Johnson – engineering assistant •
Emanuel Kiriakou – production , string arrangements , programming • Jens Koerkemeier – engineering , digital editing •
Savan Kotecha – vocal recording • Davis Meissner – engineering assistant •
The Monsters and the Strangerz – production • Kyle Moorman – engineering • Albin Nedler – vocal editing • Chris Patrick – vocal editing •
Anton Patzner – string arrangements •
Anne Preven – vocal production • David "DQ" Quiñones – vocal production • Matt Rad – production , engineering , drum programming , string arrangements •
Jarrad Rogers – production , programming •
Matt Squire – production , engineering , programming • Zach Steele – vocal engineering •
Ryan Tedder – production , programming •
Pat Thrall – digital editing • Steve Tippeconnic – engineering • Josh Wilbur – engineering , vocal recording •
Rami Yacoub – production , programming , vocal editing , vocal recording •
Noel Zancanella – production , programming
Design and management • Eddie De La Garza – management • Enny Joo – art direction, design • Philymack – management •
Rankin – photography • Dave Snow – creative direction • Mio Vukovic – A&R • Sarah Yeo – A&R coordination ==Charts==