engineering Milo Eubank - engineering Heather Borror – violins Ingmar Carlson – assistant engineering Jon Castelli – engineering Billy Cenrenaro – engineering Hannah Crofts – backing vocals Rebecca Chung Filice – cello Christopher Foerstel – viola Antonia Gauci – engineering Andrew Joslyn – writing, strings, violins Andrew Kam – violins Ryan Lewis – writing, production Sarah Malmstorm – violins Seth May-Patterson – viola Georgia Mooney – backing vocals Ryan Nasci – engineering assistance Garrett Overcash – violins Elana Stone – backing vocals All Our Exes Live in Texas – backing vocals Eli Weinberger – cello Katherine Wighton – backing vocals Charts Weekly charts Year-end charts Certifications Release history References 2010s ballads 2017 singles 2017 songs Angels in art Christianity in popular culture Indian mythology in music Kemosabe Records singles Kesha songs Music videos directed by Jonas Åkerlund Pop ballads RCA Records singles Songs written by Kesha Songs written by Ryan Lewis Songs about sexual assault