Vocals: Billie Eilish - Producer: FINNEAS - Mixer: Rob Kinelski - Vocal Engineer: Billie Eilish - Vocal Arranger: FINNEAS - Engineer: FINNEAS - Electric Guitar: FINNEAS - Percussion: FINNEAS - Drum Programming: FINNEAS - Bass: FINNEAS - Synthesizer: FINNEAS - Mastering Engineer: Dave Kutch - Programmer: FINNEAS - Nylon-String Guitar: FINNEAS - Assistant Mixer: Casey Cuayo - Assistant Mixer: Eli Heisler