E Erik New member Apr 14, 2012 #1 Hits that use groundbreaking or unusual chord progressions like God Only knows by Beach boys (1966) and Iron Man by Black Sabbath (1970 was groundbreaking for its time)
Hits that use groundbreaking or unusual chord progressions like God Only knows by Beach boys (1966) and Iron Man by Black Sabbath (1970 was groundbreaking for its time)
