Like Darlene Love and Cissy Houston, Dee Dee Warwick's considerable gifts as a soul singer were mostly confined to session work. And like Aretha Franklin's sisters, Dee Dee had to struggle with the shadow of a superstar sibling, Dionne Warwick. Certainly she had the talent to compete as an artist in her own right, but she only had a sporadic run of small hits in the 1960s and early '70s, and benefited from neither frequent recording opportunities nor substantial promotion from her labels.
Dee Dee began singing with her older sister Dionne as a teenager in the 1950s. They for...