In 2004 Karen O, using the moniker Marshmellow, directed the music video for "We Fenced Other Gardens with the Bones of Our Own" by the Liars, fronted by her then boyfriend Angus Andrew.
Karen Lee Orzolek (born November 22, 1978), better known by her stage name Karen O, is a South Korean-born American singer and musician.
She is the lead vocalist for American rock band Yeah Yeah Yeahs.
In 2006, she directed the Yeah Yeah Yeahs video for "Cheated Hearts".
Under the moniker Kids With Canes, O and her now-husband Barnaby Clay directed the music video for the Tiny Masters of Today song "Hologram World", released in 2008.
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.A few days later, at the Sydney leg of the Livid Festival, she appeared in a wheelchair pushed onstage by Angus Andrew. In 2006, she was named one of rock's hottest women by Blender.In 2007, O placed #3 on Spinner.com's Women Who Rock Right Now.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".In February 2010, she won a Shockwaves NME Award for the Hottest Woman.