Isao Tomita
The American theme was written by Bernie Baum, Bill Giant and Florence Kaye and sung by Bill Giant. The opening song for the sequel series is "Go Ahead Onward Leo!" written by Isao Tomita and sung by Mieko Hirota. The US-English theme song known as "Leo the Lion" was written by Mark Boccaccio and Susan Brunet of Miami, Florida's SONIC-Sound International Corporation in 1984. "Jungle Emperor Symphonic Poem" (by Isao Tomita) was released on LP in 1966.