A cartoon, about a song, about a dragon that somehow, really doesn’t tie together with itself at all. Filmed in that wonderful 70s animation style that we all know and love and featuring none other than The Penguin (Burgess Meredith) as the voice of Puff, this would be fantastic to see riffed!

https://en.m.wikipedia.org/wiki/Puff_the_Magic_Dragon_(TV_special)