Johnny Mann (August 30, 1928 – June 18, 2014) was an American musical entertainer. He was an arranger, composer, conductor, and recording artist. He was the bandleader of The Johnny Mann Singers. He later worked with musicians such as Johnny Burnette, The Crickets and Eddie Cochran. He also worked a lot with Joey Bishop, such as working on his show. He a singer for Alvin and the Chipmunks. He was also a musical director for "The Alvin Show", and voiced Theodore.