I'm not sure if this is the "Evil Dead! the Musical" I saw in someone's backyard about 5 years ago, but I just can't tell you how happy this brilliant ad makes me.
If you're a theater type and you haven't seen the fantastic Canadian series "Slings and Arrows,' it's entirely worth it for the scene when the Shakespeare Festival's executive director goes to see Mamma Mia with the festival's head corporate sponsor/his girlfriend.
I'm paraphrasing, but he gushes, "you can actually understand it!" and she returns, "It's even better the seventh time!!!!"
I've actually only seen one major Broadway-style musical, so it's entirely unfair of me to look down my nose at the genre... but... I mean, ... yeah.