It's been known that Michael Jackson decided to do a song for the soundtrack for Free Willy, because he thought that he would get free willy in exchange for composing a song.
Why was Wacko Jacko willing to write a song for the film Free Willy?
He thought that the film's title was a nice phrase to yell out in primary school playgrounds.
Why did Michael Jackson go to Sea World?
To free Willie.
Yo mama so fat, when she goes to the beach, the people shout, "Free Willy!"