Billie Eilish and Finneas have been a package deal since day one. The siblings' musical kismet has worked out pretty well so far, netting them billions of streams, two Oscars and Golden Globes, nine Grammy Awards and three Billboard Music Awards,

He plays the heavily manipulated audio (a “vocal chop,” as Eilish calls is), and Eilish asks Finneas if he has the original sound from which that came. He did and he played it, and it was Eilish singing,