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, & No Sleep. In 2015, Barr announced that he parted ways with the band due to musical differences. Since his departure from Volumes, Michael Barr now releases R&B/pop/soul inspired music.