Tooniversary: The Bod Squad presents Yuck Mouth (1974)

 ABC's Bod Squad animated PSA's turn 50 this year. "Yuck Mouth" was the first of these, with animation by DePatie-Freleng, and the song written by Schoolhouse Rock's Lynn Ahrens. Scatman Crothers (Hong Kong Phooey) sings as Yuck Mouth.