Roots of Otis Clay

Overton Vertis Wright was an American singer who is generally regarded as a blues artist by African-American fans in the Deep South; he is also regarded as one of Southern soul's most authoritative and individual artists. His best known songs include "That's How Strong My Love Is" (1964), "You're Gonna Make Me Cry" (1965), "Nucleus of Soul" (1968), "A Nickel and a Nail" (1971), "I Can't Take It" (1971) and "Ace of Spades" (1971).

Barbara Jean Acklin was an American soul singer and songwriter, who was most successful in the 1960s and 1970s. Her biggest hit as a singer was "Love Makes a Woman" (1968). As a songwriter, she is best known for co-writing the multi-million-selling "Have You Seen Her" (1971) with Eugene Record, lead singer of the Chi-Lites.