O and Spike Jonze collaborated on a 2005 Adidas commercial, Hello Tomorrow, after Jonze had directed the video for the Yeah Yeah Yeahs' 2004 single "Y Control".
O composed all songs on the soundtrack of Jonze's film Where the Wild Things Are (with the exception of a cover of the Daniel Johnston song "Worried Shoes") in collaboration with Carter Burwell.
She is listed on the soundtrack as "Karen O and the Kids".
The song "All Is Love", written by O and Nick Zinner and included in this soundtrack, was nominated for the Grammy Award for Best Song Written for a Motion Picture, Television or Other Visual Media, a songwriter's award, at the 2010 Grammy Awards.

O also contributed "The Moon Song" to Jonze's 2013 film Her.
O and Jonze were nominated in 2014 for an Academy Award for Best Original Song for "The Moon Song".
O and Spike Jonze collaborated on a 2005 Adidas commercial, Hello Tomorrow, after Jonze had directed the video for the Yeah Yeah Yeahs' 2004 single "Y Control". O composed all songs on the soundtrack of Jonze's film Where the Wild Things Are (with the exception of a cover of the Daniel Johnston song "Worried Shoes") in collaboration with Carter Burwell. She is listed on the soundtrack as "Karen O and the Kids". The song "All Is Love", written by O and Nick Zinner and included in this soundtrack, was nominated for the Grammy Award for Best Song Written for a Motion Picture, Television or Other Visual Media, a songwriter's award, at the 2010 Grammy Awards.
O also contributed "The Moon Song" to Jonze's 2013 film Her. O and Jonze were nominated in 2014 for an Academy Award for Best Original Song for "The Moon Song".
Karen O