Prism (or
PRiSM) are a Canadian
rock band originally from
Vancouver,
British Columbia,
Canada that formed in 1977. They were originally active from 1977 to 1984 and have been active again from 1988 to present. Their classic line-up consisted of lead singer Ron Tabak, guitarist
Lindsay Mitchell, keyboardist John Hall, bassist Al Harlow, and drummer Rocket Norton.