Jerry Fulton Cantrell Jr. (born March 18, 1966) is an American musician, singer-songwriter and guitarist best known as the founder, lead guitarist, co-lead vocalist and main songwriter of the rock band Alice in Chains. The band rose to international fame in the early 1990s during Seattle's grunge movement, and is known for its distinctive vocal style and the harmonized vocals between Cantrell and Layne Staley (and later Cantrell and William DuVall).