For all the mysticism surrounding Prince, he wasn't afraid to make his feelings known. After all, he was adament about his memoir being "the biggest music book of all time."
One such letter involved pop stars Katy Perry and Ed Sheeran. Prince.... Was not too fond of them.
“We need to tell them that they keep trying to ram Katy Perry and Ed Sheeran down our throats and we don’t like it no matter how many times they play it,” he wrote.