Otis Williams is an American second tenor/baritone singer. 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.

David Ruffin was an American soul singer and musician most famous for his work as one of the lead singers of the Temptations (1964–1968) during the group's "Classic Five" period as it was later known. Ruffin was the lead voice on such famous songs as "My Girl" and "Ain't Too Proud to Beg." He later scored two top ten singles as a solo artist, "My Whole World Ended " and "Walk Away from Love."