Prism is a Canadian rock band, active since 1977, and known for their blend of progressive, hard rock, and pop music styles. The band was originally formed by musician and producer Bruce Fairbairn, with prominent members including Ron Tabak and Jim Vallance. Prism's distinctive sound is marked by soaring vocals, layered guitar work, and polished production. Their influential works, such as the singles "Spaceship Superstar" and "Armageddon", have contributed significantly to the landscape of Canadian rock music.