Listen to Crazy Otto Rag online. Crazy Otto Rag is an English language song and is sung by Petula Clark. Crazy Otto Rag, from the album Happy Oldie Party Music (Over100Songs, Hits, Sing-A-Longs And Party Cracker), was released in the year 2017. The duration of the song is 2:12. Download English songs online from JioSaavn.