Weird Al sends up Lady Gaga - over her objection
youtube.com
youtube.com
"Apparently the fact that she didn’t approve it was news to Lady Gaga herself!" ... "Gaga loves the song."
Parody is a protected form of free speech, why does he ask permission? If he is going to complain about someone not giving him permission, he should just go ahead and do it.
Update: after reading my own link, I have the answer to my own question.