Finneas Baird O'Connell (born July 30, 1997), also known mononymously by his first name (sometimes stylized in all caps), is an American singer, songwriter, musician, record producer and actor. The recipient of numerous accolades, he has written and produced music for various artists, most notably for his younger sister, Billie Eilish, and he is credited on all of her projects.
For his work with Billie Eilish, he has won 11 Grammy Awards among 21 total nominations, including nominations for the...
