Metallica And Lady GaGa At The Grammy’s; Dress Rehearsal No Mic Issues [OFFICIAL VIDEO]

We all know that the Metallica/ Lady Gaga performance from the Grammy’s was riddled with tech issues.

Since the performance, a few “fixed mic” videos have popped up and quickly been removed. Now we finally have an official release of the sound check of the performance.


[YouTube: Lady Gaga]