Billy Paul was an American soul singer known for his distinctive, smooth vocal style that incorporated elements of jazz, R&B, and pop. He gained prominence in the 1970s with his number one hit, "Me and Mrs. Jones," which showcased his ability to deliver emotional narratives with his rich baritone voice. Paul's music, often politically charged, played a significant role in the development of the Philadelphia soul sound. His contribution to music history is marked by his unique blend of musical styles and profound lyrical themes.