Rocktasia is a 1999 American anthology animated musical fantasy film produced by Hanna-Barbera and Cartoon Network Studios and released by Warner Bros. Pictures. Produced by Neal Barbera and David Hanna. Like Disney's Fantasia and its sequel Fantasia 2000, Rocktasia consists of animated segments set to songs of rock and pop music. Celebrities introduce each segment in live-action scenes directed by Brian A. Miller.