Atticus Matthew Cowper Ross (born 16 January 1968) is an English musician, record producer, composer, and audio engineer. Along with Trent Reznor, he won the Academy Award for Best Original Score for The Social Network in 2010. In 2013, the pair won a Grammy Award for Best Score Soundtrack for Visual Media for their soundtrack to The Girl with the Dragon Tattoo. In 2021, alongside Jon Batiste, they won the Golden Globe and Academy Award for the soundtrack for Pixar's Soul. Ross began working with Reznor on the latter's side project Tapeworm in 2002. He later worked with Reznor's band Nine Inch Nails, first as a programmer and producer in 2005, and became the only official member of the band outside of Reznor in 2016. Atticus Matthew Cowper Ross was born in the Ladbroke Grove area of London on 16 January 1968, the son of Roxana Lampson and Ian Ross. His father was a founder of Radio Caroline. He has five siblings, including fashion model Liberty Ross and fellow musician Leopold Ross. His maternal grandfather was diplomat Miles Lampson, 1st Baron Killearn, his great-grandfather was Italian pathologist and bacteriologist Aldo Castellani, and his uncle is British-American journalist Charles Glass. Ross was educated at Eton College, where he was a few years below future UK Prime Ministers David Cameron and Boris Johnson, and later at the Courtauld Institute of Art. Ross came to notice in the mid-1990s as a programmer for Tim Simenon's Bomb the Bass during the period of the albu