O was featured in the track "Cut Me Up" by Har Mar Superstar for the soundtrack to the 2005 horror film "House of Wax". For the movie "Jackass 2", O collaborated with electronic artist Peaches and Johnny Knoxville to record a track entitled "Backass"; for "Jackass 3D", she covered the Roger Alan Wade's "If You're Gonna Be Dumb" under the alternative title of "If You're Gonna Be Dumb, You Gotta Be Tough". In 2007, she also contributed vocals to a version of Bob Dylan's "Highway 61 Revisited" for the "I'm Not There" film soundtrack. At the end of episode 409, "Brothers Cinco", of the "Tim and Eric Awesome Show, Great Job!" she performed a short song. She also has a song titled "Strange Love" on the album "Frankenweenie Unleashed!"