Stan sings "Climb Ev'ry Mountain", accompanied by Hayley, Roger and Klaus as a Balalaika trio as Francine sets off to rescue Steve from The Gash Sweatshop in "Crotchwalkers" after he is sent there for attempted shoplifting. Stan sings in a high-pitched voice after suffering an injury to his testicles, forcing them to retreat into his body. Stan's high-pitched singing voice is provided by Ian Howell.