Platinum March 1, 1974 Get Your Wings Columbia #74 3x Platinum April 8, 1975 Toys in the Attic Columbia #11 8x Platinum May 3, 1976 Rocks Columbia #3 4x Platinum December 1, 1977 Draw the Line Columbia #11 2x Platinum November 1, 1979 Night in the Ruts Columbia #14 Platinum August