An American musician, composer and producer, Cassandra O'Neal's musical resume includes working with artists such as Pink, 98 Degrees, Avant, Chante Moore, Mary J. Blige and Macy Gray. She's played keyboards on various recordings, such as LeAnn Rimes' What a Wonderful World, So Amazing: An All-Star Tribute to Luther Vandross, and BabyFace's Grown & Sexy. O'Neal has also performed on various telev... show more