Metallica and Lady Gaga...How it SHOULD Have Sounded

We all know what happened at the Grammy's with the Metallica and Lady Gaga performance. Now see how it should have looked and sounded.

Metallica and Gaga have published a clip of the rehearsal, now dubbed by Metallica "How it should have sounded." Heres the video for the rehearsal of "Moth into Flame."

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Hetfield was reportedly furious with the glitch, kicking over the mic stand and tossing his guitar to his roadie. "I haven’t seen him like that in 20 years," drummer Lars Ulrich said. "He was livid. I mean, he's aged really well and he's a pretty chill guy, but the first five or 10 minutes in that dressing room was not a lot of fun."