Jay Wiggins is an American soul singer who gained prominence in the 1960s. Known for his emotive vocal style, Wiggins is best remembered for his hit single "Sad Girl," which showcased his ability to convey deep emotion through music. His work, while not achieving widespread commercial success, has been influential in the soul music genre. His distinct sound, characterized by raw vocals over simple, rhythmic instrumentals, has been a significant contribution to the evolution of soul music.