http://www.mtv.com/news/articles/1614781/20090626/jackson_michael.jhtml"It's so sad and shocking," said former Beatle McCartney, who worked with Jackson on several songs (including "Say Say Say" and "The Girl is Mine"), but feuded with the singer after Jackson purchased the publishing rights to the Beatles catalog in a manner that McCartney felt was underhanded. But, according to The Associated Press, he said, "I feel privileged to have hung out and worked with Michael. He was a massively talented boy man with a gentle soul. His music will be remembered forever."