Keith G wrote..

The sleeve notes and Don says the word is 'clams' - I and my other half (not
Plowie's milkman) say the word is quite clearly 'clowns'...!!??

I thought it was clowns on first hearing when you posted the links a
couple of days ago. Now I "know" it should be/is 'Clams' thats what I
hear, I think.