Hoppy’s Happening Image © Adam Ritchie Photography, reproduced with kind permission Full Size Image Gallery: timeline Keywords 1960sbannerscolourcoolcountercultureculturedancingdrugsgrooveHoppyjacketJohn Hoppy HopkinsleaderLondonmarijuanamusicpaisleyPiccadilly CircuspleasurepotPot Is FunpsychedelicsrallysceneSwinging Sixtiesundergroundvanguard