Before “LA LA Land” didn’t win the Oscar, there was another musical about making it in Hollywood that didn’t deserve any awards. “Hollywood Musical!” came out two, maybe ten years before “LA LA” landed in theaters. Today is a rare solo show. Ok, the only one. It’s my one time doing it alone. So listen on 1.5 speed. Or even 2X. It will sound fine. This is also a rare show where I shit on a movie. It’s a dull, out of focus movie with a couple of sharp performances from Dee…