“Monster Mash” is seasonal, yes, but it’s still great no matter what season it is. It’s spooky, goofy, and totally fun. The killer’s chorus barely matches the pun on the most diabolical of ghosts: “From the casket, Drac’s voice rings out / He seems to be in trouble just for one thing / He opened the lid and shook his hand / And said, “What happened to my Translyvania twist?”