In 1994, Cho starred in a short-lived ABC sitcom called All-American Girl. Margaret launched Notorious C.H.O. in 2001, a smash-hit 37-city national tour. Margaret embarked on her third sold-out national tour, Revolution, in 2003. The concert film premiered on the Sundance Channel in 2004 and was released on DVD later that year. The CD of Revolution was nominated for a Grammy for best comedy album of the year for 2003.