'Blind Owl' Wilson, who died on 3 September 1970 and thus joined the infamous '27 Club,' was co-founder and principal writer with Canned Heat. This is their story.
The second star-studded edition also featured everyone from Marvin Gaye and Ike & Tina Turner to Joe Cocker and Jethro Tull.
From protest songs to Greenpeace concerts, musicians have long helped push the environmental movement’s cause, rallying for Mother Earth.
The rise of Classic Rock in the 60s was nurtured with bands travelling across the Atlantic to play for crowds who saw music as something more than just pop.