From the zippy, jazzy and unrelated overture to the catchy "Let It Go" finale, David Yazbek's freshman Broadway score for The Full Monty is fun and funny from start to finish. The show itself is one of my favorites, and the score is a large part of why. It had a healthy run starting back in the fall of 2000, but was overshadowed by the juggernaut that was Mel Brook's The Producers. That show was more a triumph of …