American teacher Patty Smith Hill famously wrote the words to which well-known song?

Think it only recently ran out of being subject to royalty payment.

And such an elaborate text obviusly is worth mentioning. I got you babe. Another one. It's from Arno Nymu S.

mitch, So you spent most of your life paying royalties every time you sang it at a party or event . Good man!

From this answer, it sounds like she did not write the words to “Happy Birthday”…

Probably took about 10 seconds!