Florence Ballard while she was on maternity leave. Before the release of their 1962 debut album, "Meet the Supremes", Barbara Martin, who had replaced Betty McGlown a year before they signed to Motown, left the group. Ballard, Ross and Wilson remained a trio. After the hit success of 1963's "When the Love Light Starts Shining Through His Eyes", Diana Ross became the group's lead singer. In the spring of 1964, the group released "Where Did Our Love Go", which became their first number-one hit on the Billboard Hot 100, paving the way for ten number-one hits recorded by Ross, Ballard and Wilson
Girl group an environment of entertainment in which the appearance of the girl group was not unfriendly, and musical forms like a cappella and barbershop quartet singing provided inspiration for the structure of the songs and types of harmonies sung by initial girl groups. Importantly, the first successful girl groups of this era were typically white, but capitalized on using music such as ragtime that had originated in the African American community. This era was also advantageous to the beginnings of girl group music because of the newfound prevalence of the radio as well, which allowed this style of music to spread.