John Powers is hilarious. First of all, John Powers isn’t his real name. It’s the alter-identity local bartender and drummer Trae Lamond takes on when he steps out from behind the drum kit to play his absurd and silly songs with a guitar in his hands. Strumming out single notes in a steady rhythm, it’s more of a hair-rock comedy show than a concert. But it’s a hell of a lot of fun. If Weird…