<Li> The Alvin Show (1961 - 1962) - Additional voices </Li> <Li> Gay Purr - ee (1962) - Hench Cat (singing voice) </Li> <Li> Hey There, It's Yogi Bear! (1964) - Yogi Bear (singing voice) </Li> <Li> Mary Poppins (1964) - Ram (singing voice) </Li>

Who sang for plummer in sound of music