Finneas O'Connell, known simply as Finneas, is an American singer-songwriter and record producer. He was born on July 30, 1997, in Los Angeles, California. Finneas is best known for his collaboration with his sister, Billie Eilish, with whom he co-writes and produces music. His work has earned him multiple awards, including several Grammy Awards. In addition to his work with Billie, Finneas has released his own solo music, showcasing his talents as a performer. He is recognized for his unique sound that blends pop, indie, and electronic elements. Finneas is also involved in various philanthropic efforts, supporting causes such as mental health awareness.