Mary Esther Wells (May 13, 1943 – July 26, 1992) was an American singer, who helped to define the emerging sound of Motown in the early 1960s. Signing with Motown at the age of just 17, Wells's best-known hit singles include "The One Who Really Loves You", "Two Lovers" and "You Beat Me to the Punch". Her signature hit, "My Guy" (1964), was her biggest international hit single and her only number-one hit on the Billboard Hot 100. During Wells's... [more on Wikipedia]