Alicia Keys & Jay Z -- Perform in the Concrete Jungle (VIDEOS)
10/10/2016 6:20 AM PDT BY TMZ STAFF
The singer held a surprise concert where a bunch of other stars also showed … including Jay Z. Check out the vid … they rocked “Empire State of Mind” and the crowd went nuts when Hova appeared.
Alicia also covered “Imagine” in honor of John Lennon’s birthday.