Keith Wallen

Keith Joseph Wallen (born February 24, 1980) is an American musician best known as the rhythm guitarist, backing vocalist and one of the songwriters for the rock band Breaking Benjamin. He is a former guitarist, backing vocalist and co-writer of Adelitas Way, and the co-founder, lead singer, guitarist and main songwriter for Knoxville, Tennessee-based band Copper. Since 2014, Wallen has also been maintaining a solo career.

Wallen co-wrote songs with other artists, notably including rock acts such as Saint Asonia, Love and Death, Red, Pillar, Icon for Hire, We Came as Romans, Fuel, Dorothy and Saving Abel among others.