60s 70s alt rock alternative alternative rock american art rock art-rock avant garde avant-garde avant-garde blues avantgarde bands where listening to the music is basically like doing a form of psychedelic drug that goes in your ears blues blues rock blues-rock captain beefheart check classic rock delta blues electronic emo experimental experimental rock fractured freak zone free jazz freewheeling fusion garage rock genius hard rock indie jazz john peel krautrock legend lo-fi noise pop prog progressive progressive rock proto-punk protopunk psych psychadelic psychedelia psychedelic psychedelic blues psychedelic rock punk rap rock rock and roll singer-songwriter soul tom waits trippy weird