Artist: Billie Eilish - Producer: FINNEAS - Mixer: Rob Kinelski - Vocalist: Billie Eilish - Drum Programming: Finneas O'Connell - Electric Bass: Finneas O'Connell - Electric Guitar: Finneas O'Connell - Programming: Finneas O'Connell - Synth Bass: Finneas O'Connell - Synthesizer: Finneas O'Connell - Wurlitzer electric piano: Finneas O'Connell - Engineer: Finneas O'Connell - Mastering Engineer: John Greenham - Composer/Author: Finneas O'Connell