Vampire musicals are not unknown. In fact, seems fairly easy to think of an actual fistful of titles, from I Kissed a Vampire to Tanz der Vampires or the famous musical episode of Buffy the Vampire Slayer. Musical versions of Dracula as well as Carmilla have either been staged or are on their way. Ditto…
Can you hear them, beer? Children of the night. What music they make.