We've had to wait seven years to see Gaga back in Barcelona, and after what happened yesterday (October 29th), the wait was totally worth it. This tour, "The Mayhem Ball," is on another level. Forget traditional pop shows; this felt more like a gothic horror film mixed with a rave. It started strong with "Bloody Mary," and from that moment on, the Palau Sant Jordi erupted. What blew me away most was the balance of the setlist. They threw in powerful new Mayhem tracks, but did