Isaac Hayes, the influential American singer-songwriter, composer, and producer, was a towering figure in soul and R&B music. Best known for his iconic album "Hot Buttered Soul" and the theme from "Shaft," Hayes' rich baritone voice and innovative arrangements left an indelible mark on the genre.
As a songwriter and producer, he worked with artists like Sam & Dave and created timeless hits. His pioneering use of orchestration and funk elements in his music set new standards in soul.