 Elvis might never have been born , but someone else would surely have brought the world rock ' n ' roll . No such logic accounts for Bob Dylan . No iron law of history demanded that a would @-@ be Elvis from Hibbing , Minnesota , would <unk> through the Greenwich Village folk revival to become the world 's first and greatest rock ' n ' roll <unk> bard and then — having achieved fame and adoration beyond reckoning — vanish into a folk tradition of his own making . 
