Yes he did! according to various sources, Slipknot's lead singer Corey Taylor had eye surgery done this Sunday.
"My procedure went EXCELLENT and I am now equipped with 20/10 vision!," posted Taylor. "Thank you Dr. Rothman! And thanks to Lasik of Nevada!! X-ray vision!!!"
(yeah this story is kind of bland...but HEY :D, theres nothing else to talk about)