Gilbert and Sullivan, "I am the Pirate King" (he is the pirate king).

Almost any sea shanty.

Lots of Web Sites including www.portroyalprivateers.org and www.noquartergiven.net. No Quarter Given is a quarterly magazine devoted to pirate reenactment and the golden age of piracy. Also, look up The Bilge Pumps. They are really funny singing group dressed up as pirates.

Barracuda d'Morte, Captain & Navigator of El Pollo del Mar, identical twin sister to Phillistina d'Morte, the Corsican Sisters and members of Port Royal Privateers.