WATCH What Could Have Been...Metallica At The Grammys (With Lady Gaga)

By now, you've probably heard about the Grammy fiasco revolving around the Metallica with Lady Gaga performance.  

There were some major sound problems that occurred with James Hetfield's mic, sabotaging what could have been a very interesting moment.

Well, thankfully, video of the dress rehearsal has been released and the audio is back in all of its full glory.  Check it out!

- East Side Dave