They probably did...

the only verses I remember are (and I hope I don't upset anyone...)

I can do the Nicki Lauda..
oh I'm on fire, I'm on fire........... (actions involving beating out the flames.......)

and there was another about

I can do the Groucho Marx
Oh Groucho, Groucho, Groucho Marx etc.....(involving a false nose , glasses, cigar, and funny walk)

the possibilities are endless.........

slainte

alison