Otis Williams, American singer-songwriter and producer (The Temptations)
Otis Williams (born Otis Miles Jr.; October 30, 1941) is an American baritone singer. Nicknamed "Big Daddy", he is occasionally also a songwriter and a record producer.
Williams is the founder and last surviving original member of the Motown vocal group The Temptations, a group in which he continues to perform; he also owns the rights to the Temptations name.