Why Is There Hair on My Beer?

Why is there hair on my beer
Dah-Dump
Why is there hair on my beer
Dee-Dee
The cat walked by and I don't know why
Now there's a big clump of hair on my beer...

Why is there hair on my beer
Ding-Ding
Why is there hair on my beer
Bing-Bing
Why oh why, oh why oh whyyyyyyyyy, oh whyyyyyyyy
Why is there hair on my beerrrrrrrrrr??

.........
Bah-Dah-Bump!!