What's Wrong with Being Sexy?
The trio are the actors who play the key members in Spinal Tap (the film and the band) and "A Mighty Wind." This is great news because the show is billed as a performance of songs from both along with other random tunes.
If you've never seen "A Mighty Wind" or "This is Spinal Tap," bump them to the top of your Netflix queue pronto. Start with Tap and maybe throw in Guest's 1996 film "Waiting for Guffman." It's not about music, but still damn funny.
Oh yeah, the show is April 26 at the Wiltern.