Billie Eilish and her brother and principal collaborator Finneas O'Connell won the ... best pop solo performance and best music video. Eilish and O'Connell took the stage earlier in the show ...

Finneas O'Connell has hit out at Pitchfork's review ... and co-writes and produces her music. Earlier this month, the siblings released the new alt-pop album which hit the top of the charts ...

O'Connell, known mononymously as Finneas ... Though known for writing and producing music for other artists, Finneas is an established performer in his own right — having just played solo ...

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.' ...

Billie Eilish shared a video of the singer and her brother, Finneas O’Connell, workshopping an early version of their hit, “Birds of a Feather,” which features on her third studio album ...

Between songs, Finneas took time to speak to fans about an array of topics—the best performance they had seen at the venue, how he was running out of guitar picks from giving them all away ...

Michael Angarano, John Early and Brandon Perea are among her character’s love interests, as well as a surprise onscreen face: Finneas O’Connell, the musical superstar and 10-time Grammy winner ...

Or, more accurately, a polar bear… For Eilish and her musical collaborator (and brother) Finneas have just appeared on Celebrity ... Camila Cabello shooting a music video, and Olympian Jordan Chiles ...

Finneas, the brother of Billie Eilish, and a 10-time Grammy Award winner, will start his “For Cryin’ Out Loud! The Tour” in January. The tour includes one stop in Pennsylvania. He will ...

When did you all first meet? FINNEAS When I was working on this show, the reference music Alfonso was sending me was the music that he’d been listening to while he was writing it. He’s a real ...

In a clip premiering exclusively with PEOPLE on Wednesday, Dec. 18, Billie Eilish and brother Finneas O’Connell appear on the latest episode of Celebrity Substitute — and teach a class of ...