Answer
Des Champ reached peak fame in the 1970s, when he was a member of the Canadian rock band Triumph. During this time, the band released several hit albums, including "Allied Forces" and "Progression", and toured extensively. Des Champ's vocals were a key part of the band's sound, and he was known for his powerful and soulful delivery. The band's popularity declined in the 1980s, and Des Champ left in 1987.