It's an orange colored cover with a weird purple cat-dog illustration, for
starters. The first poem reads something like "I want to see my mommym a
minute, my mimmy a monnit, my monny a mimmit."
Anyway it has a ton of silly or nonsense poems throughout but the very last
line is
"Now be sure to brush your bed ... and go right to teeth."
Is this the one you're looking for? Not aware of it in record/song form but
that's certainly a possibility. And lots of luck finding it :) :) :)
Lisa