Chris Cornell (born Christopher John Boyle; July 20, 1964) is an American rock musician and singer-songwriter, best known as the lead vocalist, primary songwriter and rhythm guitarist for Seattle rock band Soundgarden and as former lead vocalist and songwriter for the supergroup Audioslave. He is also known for his numerous solo works and soundtrack contributions since 1991, and as founder and frontman for Temple of the Dog, the one-off tribute band dedicated to his friend the late Andrew Wood.