The Sweet Inspirations evolved from groups such as the Drinkard Singers, Gospelaires, and Gospel Wonders to become top-tier session and touring background singers and an accomplished recording act in their own right. Widely known for their extensive work behind Aretha Franklin and Elvis Presley, the group is what also links Top Ten pop hits such as Franklin's "(You Make Me Feel Like) A Natural Woman," Van Morrison's "Brown Eyed Girl," Dusty Springfield's "Son of a Preacher Man," and Frankie Valli's "Grease." Signed to Atlantic, they charted with nine singles for the label from...