deepinder cheema: "and it do none other harm" is the significant caveat or rider to that principle, for all principled followers who abide by the full law (as they regard it). i cannot speak for crowley, but his writings remain for those who might seek to understand him - or condemn him.
I never paid much attention to this ensemble but this tune was drummed into me everytime I heard the radio for about 3 years from 1979 especially the programmes I used to tune into. Only now I realise that the fellow on the cover is Aleister Crowley and Do anything you 'wanna' do is close to 'Do what thou wilt' which I believe was a motto of his. Who and why AC has been given a makeover is a question I shall ask.