Dave didn’t leave Metallica so much as he was kicked out. In fact, it may be how most people think of Dave: the guy who got kicked out of Metallica, rather than Dave, the guy who sold 50 million albums as a member of Megadeth.
Dave’s ejection from Metallica was well documented in the groundbreaking 2004 documentary Some Kind of Monster. During the process of writing and recording the Metallica album of the same name, the band went through therapy. They brought in Dave and, for some reason, all parties agreed that this was a good thing to film. Lucky for us, it was actually released, and it is one of the most uncomfortable, jaw-dropping moments of heavy metal history.
In a scene with Dave and Metallica’s Lars Ulrich, Dave begins by saying, “I watched the people around the world say what a great guitar player Kirk is and what a piece of shit I am. And that I got kicked out of Metallica. And I wasn’t good enough for them. And that I was a loser. And I’ve had to deal with that for almost 20 years. It’s a dreadful experience. It’s been hard, Lars. It’s been hard to watch everything that you guys do and you touch turn to gold and everything I do f--king backfire.”