Siblings Billie Eilish and Finneas O'Connell made history this Oscars just a month after scooping up two Grammy awards for their hit "Barbie" song.

Nearly every song the 17-year-old star has ever released was co-written with and produced by her 22-year-old brother Finneas O’Connell, whom she credits and affectionately introduces to concert ...

On Dec. 11, she shared an Instagram Reel of herself and O'Connell working on the early stages of her hit song "Birds of a Feather." "February 16th 2023 lil video of the beginnings of birds of a ...

Billie Eilish and Finneas O’Connell, her brother and songwriting partner, won best original song for their theme to the James Bond film “No Time To Die.” Boasting some of the most muscular ...

Both are known for elaborating deep songs and for mixing music types too. Their first song, " 2001," has a music video with Kate Hudson, led by Finneas's long-time love Claudia Sulewski.

Watch Finneas, Hayley Williams duet on 'crushcrushcrush' As the last song in Finneas' 90-minute set to a sold-out crowd, the two took to the mic with Finneas accompanying on guitar alongside his band.

O’Connell’s 180 and deep-dive into classical is reminiscent of David Byrne’s pivots during his career. Not so much when that performer went to do the score to Twyla Tharp’s 1981 dance ...

Finneas: I think selfishly I like to talk between songs, so I probably prefer a small venue. In a bigger venue, it's much harder to have everybody quiet and listening to you.

Billie Eilish and Finneas O’Connell took their "Barbie" ballad "What Was I Made For?" to the Dolby Theatre stage in Los Angeles and not only scored a major win — best original song — but ...

Billie Eilish, 22, and her brother Finneas O’Connell, 26, became the youngest two-time Oscar winners with their best original song Oscar win Sunday night. The sibling collaborators’ “What ...