associated_acts years_active label article_title past_members background genre origin name
billy , blackfeather thorpe & the aztecs , sha na na 1971 & ndash ; 1974 mushroom mackenzie theory
 see personnel list below group_or_band jazz rock melbourne , victoria , australia mackenzie theory
mackenzie theory

mackenzie theory was an australian jazz rock group formed in september 1971 in melbourne .
lead guitarist , rob mackenzie , and electric viola player , cleis pearce were the mainstays .
they recorded two albums , `` out of the blue '' -lrb- 1973 -rrb- and `` bon voyage '' -lrb- 1974 -rrb- for mushroom records before disbanding in may 1974 .
`` out of the blue '' peaked at no. 19 on `` go-set '' australian albums chart .
in the 1990s , mackenzie was a member of united states rock 'n' roll revival act , sha na na .
