..true.
As a kid I hated Capt. Pugwash - I much preferred that odd character that looked like an egg with a propellor on top that emanated classical music ...(now what was his name?)
Not sure if I'm going to take his word for it that he didn't originate them, though. I can't personally say I'd ever heard of this before VLS put it in print, but perhaps ludwig or mike remember it.