Frank Zappa
Excerpt From The Uncle Frankie Show
Here's another thing that you can do on the piano, if you have one around. If you get tired of playing "Home On The Range," by colors uh, you have to learn two different kinds of backgrounds. You can do 'em both in the key of C and you'll be alright. The first one is like this . .

That one's pretty easy to master, and then there's another one which isn't too tricky either . .

Now, those uh, backgrounds, those two backgrounds will work for, oh, I think it's a total of fifteen thousand different rock 'n' roll songs that you can all sing at parties