Billie Eilish and her brother and principal collaborator Finneas O'Connell won the award for song of the year at the 2024 Grammys, for "What Was I Made For?" from the Barbie soundtrack.
Billie Eilish and brother Finneas O'Connell paid a visit to an elementary school in Los Angeles and taught kids how to write songs on the latest episode of 'Celebrity Substitute.' ...