Artist: Ariana Grande - Producer: London On Da Track - Producer: Tommy Brown - Producer: Mr. Franks - Mixer: Serban Ghenea - Mastering Engineer: Randy Merrill - Engineer: Ariana Grande - Vocal Producer: Ariana Grande - Engineer: Billy Hickey - A & R: Kenneth Jarvis III - A & R: Wendy Goldstein - Background Vocalist: Ariana Grande - Vocals: Ariana Grande - Guitar: James Jarvis - Violin: Peter Lee Johnson - Mix Engineer: Billy Hickey - Composer/Author: Ariana Grande