Fan-filmed video footage of Lady Gaga taking a "dance break" with Lady Starlight to the sound of METALLICA's "Metal Militia" during her August 6, 2010 performance at the 2010 edition of the Lollapalooza music festival in Chicago on August 6, 2010 can be viewed below.
I think we should wait to hear a Dio tribute done by Bustin Jieber! Shakira has covered the Nothing else Matters and this famous bitch dances with Metallica's song! wtf?