Here is the interview from Stern that talks about what Prince did to the performers who were seated near him at the American Music Awards. Really incredible. You can also find the Sheryl Crow interview on Stern when Prince freaked out on her for her 1999 charity concert in Central Park because of American Express sponsoring it.
https://www.youtube.com/watch?v=YuVitlHRiG4
Here is the body guard that Weird Al speaks about coming on stage to carry the award. Like he said, who was going to mess with Prince at the awards show? The host Lionel Richie's expression after Prince leaves the stage is priceless.
https://www.youtube.com/watch?v=S8ZQTKlO3kY&t=129s
He was one of the most arrogant people in the music business. Lets not forget he changed his name to a symbol because Warner Brothers put out a greatest hits package.
The Wild Heart was partially recorded or engineered in Texas. So Stevie was already in the Lone Star State when Prince came to town in late 1982.