Answers for this week:

Libertarian author and senator: Ayn Rand Paul

Float like a butterfly, sting like forty thieves: Muhammad Ali Baba

Gunpowder Spiderman: Saltpeter Parker

The Good, the Bad, and the Annoying Cartoon Bird: Clint Eastwoody Woodpecker

Billie Jean the Dripper: Michael Jackson Pollack

The times they are a changing, under Milkwood: Bob Dylan Thomas