Sometimes the funniest parts of movies are the songs the lead characters play. Man, does -FUPPETS- love cracking up at funny songs in movies. One of the all-time movie song greats is the comedy duo of Cheech & Chong. They always incorporated music into their live act, records, and films.
MEXICAN AMERICANS (from Cheech & Chong's Next Movie)
ME AND MY OLD LADY (from Things Are Tough All Over)
SAVE THE WHALES (from Nice Dreams)
EARACHE MY EYE (from Up In Smoke)