There are multiple artists with this name: 1) English metal band. 2) Japanese band. 3) Ukrainian ambient project. 1) AR (AnAchoic ReflectioN) was a metal band from England formed by John Isaac (bass, guitar, vocals), Kev Baker (guitar, bass, vocals) and Alex Magilton (drums). Fashioned by the unremitting horror that pervades Cambridge and the surrounding areas, AR is a band that brooks no compromise.