Megadeth: History
Four decades of fury, chaos and glory (1983–2026)
Megadeth is one of the most influential and enduring thrash metal bands, protagonist of a trajectory marked by musical intensity and personal turbulence. Founded in 1983 by guitarist/vocalist Dave Mustaine after his abrupt departure from Metallica, the band forged a relentless sound that placed them alongside Metallica, Slayer and Anthrax as part of the "Big Four" of the genre. Over more than forty years, Megadeth has released 16 studio albums (with a 17th and final one on the way), sold around 38 million records worldwide and endured countless lineup changes, addictions, internal fights and reconciliations.
43
Active years
1983-202617
Studio albums
Including the final20+
Lineup changes
Multiple eras38M
Worldwide sales
Records soldInteractive Timeline
Explore four decades of history through our interactive timeline. Click on any period to learn the details.
The Origins
The Birth of a Legend
Dave Mustaine was kicked out of Metallica and founded Megadeth with a thirst for musical revenge. Together with David Ellefson, they created a band destined to be "the fastest and heaviest in the world".
Rise and Chaos
Success Accompanied by Turbulence
With Capitol Records, Megadeth achieved worldwide fame with 'Peace Sells', but addictions devastated the band. Multiple lineup changes marked an era of external success and internal chaos.
Massive Success
The Golden Era of Thrash
With the classic Mustaine-Friedman-Ellefson-Menza lineup, Megadeth reached their creative and commercial peak. 'Rust in Peace' and 'Countdown to Extinction' established them as giants of world metal.
Crisis and Reinvention
Experimentation, Dissolution and Return
A turbulent era marked by 'Risk', Marty Friedman's departure, Mustaine's injury that led to temporary dissolution, and the eventual rebirth with 'The System Has Failed'.
1983
2026
A history that transcends generations
From humble beginnings in 1983 to the announced farewell in 2026, Megadeth has witnessed and starred in the evolution of metal. This is more than a biography: it's the story of how a band forever changed the global music landscape.