Sonny Bono, born Salvatore Phillip Bono, was an American singer, songwriter, and producer best known for his work in the duo Sonny & Cher. His music style was characterized by its pop sensibilities and his distinct baritone voice, which complemented Cher's mezzo-soprano. He co-wrote many of the duo's hits, including their breakthrough single "I Got You Babe." Bono's influence extends beyond music, as he later pursued a successful political career, further cementing his cultural significance.