Stretching the premise of the thread a bit. I hope that’s okay. Below is a link for a defunct kids’ TV show which ran all of one episode before disappearing forever. But because it was relentlessly promoted for weeks beforehand, the theme song is still with me decades after the fact.
https://www.lostmediawiki.com/The_Dipsy_Doodle_Show_(lost_animated_special;_1974)
I’m just wondering if anyone else here ever saw it.