, Canada (1973-1976) Genres Hard rock , folk rock Years active 1973  ( 1973 ) –present Labels Mushroom Records / Epic / Sony BMG / Portrait / Legacy (1976-1983) EMI / Capitol (1985-1995) Shout! Factory / Sovereign (2004- 2009) Sony Legacy (2010- ) Associated acts The Lovemongers , Alias Website heart-music.com