Kevin Shirley, also known as The Caveman, is a South African music producer, engineer, audio mixer, and musician. He has produced and engineered music for many artists, including Silverchair, Iron Maiden, Led Zeppelin, The Hoodoo Gurus, The Angels, and Cold Chisel. As of 2023, he is a musician in Jimmy Barnes' supergroup, releasing a self-titled album in 2023.