Tina Marsh (January 18, 1954, - June 16, 2009) was a jazz vocalist and composer based in Austin, Texas. Marsh was the creative director of the Creative Opportunity Orchestra (or CO2), a large jazz ensemble which she founded in 1980. In 2000, the Austin Chronicle inducted Marsh into its Texas Music Hall of Fame. In 2008, the Austin Critics Table inducted Marsh into the Austin Arts Hall of Fame. C.