0
Dave Mustaine
Dave Mustaine
American musician and songwriter
1
David Ellefson
David Ellefson
American bass guitarist
2
Shawn Drover
Shawn Drover
Canadian musician
3
Chris Poland
Chris Poland
American guitarist
4
Nick Menza
Nick Menza
American musician
5
Metallica
Metallica
American heavy metal band
6
Slayer
Slayer
American thrash metal band
7
Cliff Burton
Cliff Burton
American heavy metal bassist
8
Malice
Malice
American musical group
9
James LoMenzo
James LoMenzo
American musician
10
Exodus
Exodus
American thrash metal band
11
Soulfly
Soulfly
American heavy metal band
12
James MacDonough
James MacDonough
American musician
13
Kiko Loureiro
Kiko Loureiro
Brazilian guitarist
14
Suicidal Tendencies
Suicidal Tendencies
American crossover thrash band
15
James Hetfield
James Hetfield
American guitarist and singer
16
Anthrax
Anthrax
heavy metal band from USA
17
Chris Broderick
Chris Broderick
American guitarist
18
Device
Device
American
19
Armored Saint
Armored Saint
American heavy metal band
20
Lamb of God
Lamb of God
metal band from United States
21
Dark Angel
Dark Angel
American thrash metal band
22
Volbeat
Volbeat
Danish metal band
23
Jeff Loomis
Jeff Loomis
American musician
24
Jimmy DeGrasso
Jimmy DeGrasso
American drummer
25
Iron Maiden
Iron Maiden
English heavy metal band
26
Flotsam and Jetsam
Flotsam and Jetsam
thrash metal group from Phoenix, Arizona
27
Kerry King
Kerry King
American musician
28
Venom
Venom
English thrash metal band
29
Job for a Cowboy
Job for a Cowboy
American death metal band
30
Metal Allegiance
Metal Allegiance
American band
31
Testament
Testament
American metal band
32
Bullet For My Valentine
Bullet For My Valentine
Welsh metal band
33
Gar Samuelson
Gar Samuelson
American musician
34
Machine Head
Machine Head
American metal band
35
Trivium
Trivium
American heavy metal band
36
Kirk Hammett
Kirk Hammett
American guitarist
37
Black Label Society
Black Label Society
American heavy metal band
38
Hellyeah
Hellyeah
American heavy metal band

Megadeth is an American thrash metal band formed in Los Angeles in 1983 by guitarist Dave Mustaine and former bassist David Ellefson. Known for their technically complex guitar work and musicianship, Megadeth is one of the "big four" of American thrash metal along with Metallica, Anthrax, and Slayer, responsible for the genre's development and popularization. Their music features complex arrangements and fast rhythm sections, and lyrical themes of death, war, politics, personal relationships, and religion.

In 1985, Megadeth released its debut album, Killing Is My Business... and Business Is Good!, on the independent record label Combat Records, to moderate success. It caught the attention of bigger labels, which led to Megadeth signing with Capitol Records. Their first major-label album, Peace Sells... but Who's Buying?, was released in 1986 and was a major hit with the underground metal scene. Band members' substance abuse issues and personal disputes had brought Megadeth negative publicity during the late 1980s. Nonetheless, the band went on to release a number of platinum-selling albums, including So Far, So Good... So What! (1988), Rust in Peace (1990), and Countdown to Extinction (1992). These albums, along with worldwide tours, brought them public recognition.

Megadeth has had a revolving door of guitarists, drummers and bassists throughout its 38-year career, leaving Mustaine as the only remaining original member of the group. The band temporarily disbanded in 2002 when Mustaine suffered an arm injury and re-established in 2004 without bassist Ellefson, who had taken legal action against him. Ellefson settled out of court and rejoined in 2010, but parted ways with the band once again in May 2021. Megadeth's current lineup, as of 2021, includes Mustaine, guitarist Kiko Loureiro and drummer Dirk Verbeuren.

Megadeth has sold 38 million records worldwide, earned platinum certification in the United States for six of its fifteen studio albums, and received twelve Grammy nominations. Megadeth won its first Grammy Award in 2017 for the song "Dystopia" in the Best Metal Performance category. The band's mascot, Vic Rattlehead, regularly appears on album artwork and live shows. The group has drawn controversy for its music and lyrics, including album bans and canceled concerts; MTV refused to play two of the band's music videos that the network considered to condone suicide. Megadeth has hosted its own music festival Gigantour, several times since July 2005, and held its first annual MegaCruise in October 2019.