Martha Reeves is an American R&B and pop singer, best known as the lead vocalist of the Motown group Martha and the Vandellas. Active from the early 1960s, the group made significant contributions to the Motown sound, characterized by upbeat, dance-oriented tracks with strong, soulful vocals. Their signature hits include "Dancing in the Street" and "Heat Wave", which were influential in shaping the sound of American pop music in the 1960s. In her solo career, Reeves continued to display her powerful voice and compelling stage presence, reinforcing her status as a significant figure in the history of Motown.