Celldweller is a Detroit, United States based band that was created by Klayton (formerly created music as the 90's project Circle of Dust), who writes all of the music and performs the majority of vocals and instruments on studio recordings. Celldweller has previously performed live with Klayton (vocals, guitar, keyboard, percussion, programming) and a full line-up of backing musicians. The band's sound can be described as electronic rock that incorporates elements from rock, heavy metal, techno, and electronica.   Wikipedia