The ROCKIN' Karaoke Session
8/5/2011 12:15 AM PDT BY TMZ STAFF
Tennis great John McEnroe
proved he's still a stud off the court -- belting out a SWEET, harmonized karaoke chorus of Neil Young
's "Rockin' in the Free World
" at Cafe Habana in Malibu Wednesday night.
Game. Set. Match.