Simpsons Comics #170

Lisa composes a charming little ditty that soon finds itself in the ears and on the lips of everyone in town, turning Springfield into the kindest, gentlest, and happiest place on Earth. However, when peace on Earth and goodwill towards all men becomes a genuine reality… things begin to fall apart, and Springfield soon finds itself on the brink of destruction! Chapter TitlesChapter 1: The D'Oh Wah DittyChapter 2: Play It ForwardChapter 3: Otto Immune System

Characters: Barney Gumble, Bart Simpson, Carl Carlson, Chief Wiggum, Comic Book Guy, Disco Stu, Doctor Marvin Monroe, Edna Krabappel, Fat Tony, Grampa Simpson, Groundskeeper Willie, Homer Simpson, Jasper Beardley, Krusty the Clown, Lenny Leonard, Lisa Simpson, Maggie Simpson, Marge Simpson, Martin Prince, Milhouse Van Houten, Mister Burns, Moe Szyslak, Nelson Muntz, Otto Mann, Patty Bouvier, Principal Skinner, Ralph Wiggum, Selma Bouvier, Sherri, Terri (Simpsons), Waylon Smithers