Shades Of The Late Frank Carson?

[Airspeed]

Michael Finnegan syndrome - There was an old man named Michael Finnegan.........

That rang a bell, but I still had to google it/him.

I'll never forget that song! I'd been off primary school for some time, Chicken Pox, or something.
When I went back, our music class was practicing it, and being the type, I thought it was aimed at me.
Pure coincidence of name, of course, but I nearly died of embarrassment.