There are five artists/bands named Chasm: 1. Norwegian alternative rock band 2. Australian hip hop producer and DJ 3. Scottish death metal group 4. A pseudonym of Robert Hampson, who records as Main. 5. Experimental/Progressive Metal band from New Zealand ----- 1) CHASM is an alternative rock band based in Volda, Norway . CHASM does melodic and intense rock with an affinity for wide spaces and sophisticated sounds, and has been classified as both progressive, avant-garde and electronic during their relatively short career.