About
Finneas O'Connell, often known simply as Finneas, is an American singer, songwriter, musician, and record producer. He has gained widespread recognition for his collaborative work with his younger sister, Billie Eilish, serving as her primary songwriter and producer. Finneas has received numerous accolades for his contributions to the music industry, including multiple Grammy Awards. While largely known for his production work, he also maintains a solo career as a singer and songwriter.
Career Timeline
Early Music Production
Finneas starts producing music for Billie Eilish. Low initial income.
Breakthrough with Billie Eilish
Finneas co-writes and produces Billie Eilish's hit songs. Begins to gain recognition.
'When We All Fall Asleep'
Finneas produces Billie Eilish's debut album. Significant earnings.
Grammy Wins
Finneas wins multiple Grammy Awards. Solidifies his producer status.
Solo Music Career
Finneas pursues solo music projects. Diversifying his income streams.
Successful Music Producer
Finneas continues to produce and release music. Maintaining a successful career.
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Last updated: February 25, 2026