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, 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. He has won 10 Grammy Awards among 18 total nominations, including nominations for the Big Four categories. He made history as the youngest act to win the Producer of the Year, Non-Classical category. For his work with Eilish, he has won Record of the Year twice, Album of the Year, Song of the Year, Best Pop Vocal Album, and Best Engineered Album, Non-Classical. He was also nominated for Best New Artist for his solo work. Their song "No Time to Die" from the film of the same name earned him an Academy Award, a Golden Globe and another Grammy. Two years later, for their song "What Was I Made For?", they won the Grammy Award for Song of the Year, the Academy Award for Best Original Song and the Golden Globe for Best Original Song. They became the youngest two-time Academy Awards winners ever. He has also worked with other high-profile artists, including Drake, Kid Cudi, Nicki Minaj, Selena Gomez, Camila Cabello, Demi Lovato, Halsey, Justin Bieber, Karol G, Girl in Red, Rosalía, Tove Lo, Ringo Starr, and Tate McRae, and contributed to several film scores. Finneas has released several singles as a solo artist, and his debut EP, Blood Harmony, was released in October 2019. The EP includes "Let's Fall in Love for the Night", his most successful song to date, peaking at number 17 on the US Billboard Alternative Songs chart. His debut album, Optimist, was released through Interscope Records in October 2021. He came out with his second album, For Cryin' Out Loud!, in 2024. Finneas starred in the 2013 independent film Life Inside Out. He is also known for his role as Alistair in the Fox musical comedy-drama series Glee. He has also appeared on the American sitcom Modern Family. Description above from the Wikipedia article Finneas O'Connell, licensed under CC-BY-SA, full list of contributors on Wikipedia.

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