The song "I was only kidding" is one of the most obscure (and belated) parodies I have heard him do.
So, for a fabulous prize, that song is a parody of ...
What Artist -
What Song -
What Record -
For an extra point, what other Weird Al song is an homage to this same artist?
The first complete answer wins ... well ... something, I don't know what yet
(the original artist is in my interests)