Roots of Al Green

Ann Nesby is an American singer, songwriter, actress, and producer known for her work in R&B, gospel, and dance music. She rose to fame as the lead vocalist of the Grammy Award-winning group Sounds of Blackness before launching a solo career that has earned her multiple Grammy nominations and critical acclaim.

Martha and the Vandellas were an American girl group formed in Detroit, Michigan, in 1957. The group achieved fame in the 1960s as a major act for Motown Records. Formed by friends Annette Beard, Rosalind Ashford and Gloria Williams, Martha Reeves eventually joined the group, and she became its lead vocalist after Williams's departure in 1962. The group signed with Gordy Records, a subsidiary of Motown.

Omar Banos, known professionally as Cuco, is an American singer-songwriter from Hawthorne, California. His music has been described as a blend of elements from bossa nova, indie-pop, and psychedelia.

Jackie DeShannon is an American singer-songwriter, radio broadcaster and actress who has had many hit song credits beginning in the 1960s, as both a singer and composer. She was one of the first female singer-songwriters of the rock and roll period. She is best known as the singer of "What the World Needs Now Is Love" and "Put a Little Love in Your Heart". She is the writer of "When You Walk in the Room" and "Bette Davis Eyes", which became hits for The Searchers and Kim Carnes, respectively.