Starting with his simple piano intro, da da-da-da-da da-da, then Portnoy’s delicate serenade: “Making your way in the world today takes everything you’ve got…” the Cheers theme was birthed.

If you’ve seen “It” or the trailer for its upcoming sequel, you know that Pennywise loves to scare its targets by appearing in photos and even TV shows. And that led one fan to come up with ...