American musician best known as the current co-lead vocalist and rhythm guitarist for the rock band Alice in Chains. He joined Alice in Chains in 2006, replacing the band's original lead singer, Layne Staley, who died in 2002, and shares vocal duties with guitarist/vocalist Jerry Cantrell. DuVall has recorded three albums with the band: 2009's Black Gives Way to Blue, 2013's The Devil Put Dinosaurs Here, and 2018's Rainier Fog. DuVall won an ASCAP Pop Music Award for co-writing the song "I Know" for Dionne Farris in 1996, and has earned three Grammy Award nominations as a member of Alice in Chains