Michael Barr is an American musician best known as the former vocalist of LA-based metalcore band Volumes. Barr helped form the band in 2009 and appeared on three Volumes projects: The Concept of Dreaming, Via, and No Sleep. In 2015 Barr announced that he had parted ways with the band due to musical differences. Since his departure, Michael Barr now releases R&B/Pop/Soul inspired music.