Rush wins again!
Winners thus far:
1970: Black Sabbath - Paranoid
1971: Yes - Fragile
1972: Yes - Close to the Edge
1973: Pink Floyd - Dark Side of the Moon
1974: Queen - Sheer Heart Attack
1975: Pink Floyd - Wish You Were Here
1976: Rush - 2112
1977: Pink Floyd - Animals & Rush - A Farewell to Kings (tie)
1978: Rush - Hemispheres