Dylan was just 23 when he released his divisive acoustic/electric album Bringing It All Back Home and on It’s Alright, Ma he delivers a cascading, incendiary invective, a breakneck downpour of words he seems powerless to stem. Several of the lines from the song have found their way into collections of quotations, with Jimmy Carter famously using ‘he not busy being born is busy dying’ in his presidential nomination acceptance speech.