Len Jewell is an American soul singer, renowned for his contributions to the genre in the 1960s. His signature sound is characterized by his raw and emotive vocal delivery, set against a backdrop of rhythm and blues-infused soul music. He is best known for his work "All My Good Lovin' (Is Going to Waste)", a song that has since become a cult classic in the Northern Soul scene. Despite a sparse discography, Jewell's influence on the development of soul music, particularly within the Northern Soul movement, is significant.