"Sonic - You Can Do Anything", also known as "Toot Toot Sonic Warrior", is the opening theme from the Japanese and PAL versions of Sonic the Hedgehog CD. It was replaced by the song "Sonic Boom" when it was released in America and parts of Europe. "Sonic - You Can Do Anything" was composed and produced by Masafumi Ogata and performed by Keiko Utoku with additional vocals by Casey Rankin (who also wrote the song's lyrics).