Uh, Art, refer also to Blonde on Blonde lyric "you know it balances on your head just like a mattress balances on a bottle of wine." Same deft appropriation of surrealist imagist aesthetic married to a modernist rock lyric. Obviously you haven't checked out your Dali or Magritte. Joan and Bob?????don't see a point to point correspondence in your analysis. But, hey, if it works for you at least you're digging it.