sentence: track listing ; digital download -- single ; digital download -- remixes ep credits and personnel ; recording produced at echo recording studio , los angeles , california ; personnel all vocals -- kelly clarkson engineering -- jesse shatkin bass , engineering , guitar , horn arrangement , keyboard , production , and programming -- greg kurstin mixing -- serban ghenea engineered for mixing -- john hanes flugelhorn , mellophone , saxophone ( tenor , baritone ) , trombone , trumpet -- david ralicke songwriting -- kelly clarkson , greg kurstin credits lifted from the wrapped in red liner notes .