Frank DiLella gets a demonstration on how to become a puppeteer from “Avenue Q” puppet designer Rick Lyon, as the irreverent show celebrates its 15th anniversary. Plus, the cast of the Wild West/Shakespeare musical mashup “Desperate Measures” shows us around back stage.

Watch "On Stage" on Spectrum News NY1, every Saturday and Sunday at 7:30 p.m. and 10:30 p.m.