Finneas O'Connell

American singer, songwriter, musician, record producer and actor, also known mononymously as "Finneas" (sometimes stylized in all caps). 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 Eilish, he has won 11 Grammy Awards among 21 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. He has won Record of the Year twice in a row, Album of the Year, Song of the Year thrice (tied with Eilish for the all-time record), Best Pop Vocal Album, and Best Engineered Album, Non-Classical as a producer on Eilish's albums and songs. 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, along with 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.

In addition to frequently working with Eilish, 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. O'Connell 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 studio album Optimist was released through Interscope Records in October 2021. He released his second album, For Cryin' Out Loud!, in 2024.