Purebred rock and roll differs from alternative rock, and I am trying to redefine one thing and coin another here, by its “pure” reliance on major chords. Led Zeppelin would be one example of alternative rock, since they use minor chords, specifically, the blues scale. Nirvana, as well, is alternative, although, as it’s minor chords … Continue reading “Tracking Purebred Rock and Roll by Decade”