Megadeth is an American heavy metal

Heavy metal music

Heavy metal is a genre of rock music that developed in the late 1960s and early 1970s, largely in the Midlands of the United Kingdom and the United States...

 band from Los Angeles

Los Ángeles

Los Ángeles is the capital of the province of Biobío, in the commune of the same name, in Region VIII , in the center-south of Chile. It is located between the Laja and Biobío rivers. The population is 123,445 inhabitants...

, California

California

California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

 which was formed in 1983 by guitarist/vocalist Dave Mustaine

Dave Mustaine

David Scott "Dave" Mustaine is the founder, main songwriter, guitarist, and lead vocalist for the American heavy metal band Megadeth. Prior to Megadeth, Mustaine was the first lead guitarist and a co-songwriter of the heavy metal band Metallica until he was fired from the band in 1983. In 2009, he...

, bassist Dave Ellefson and guitarist Greg Handevidt

Greg Handevidt

Greg Handevidt was born in 1965 in Concord, California, in the San Francisco Bay Area. His family later moved to Jackson, Minnesota where he met David Ellefson when they were 10 years old. Shortly after graduating from high school, the two moved to Hollywood, CA in order to pursue careers in music....

, following Mustaine's expulsion from Metallica

Metallica

Metallica is an American heavy metal band from Los Angeles, California. Formed in 1981 when James Hetfield responded to an advertisement that drummer Lars Ulrich had posted in a local newspaper. The current line-up features long-time lead guitarist Kirk Hammett and bassist Robert Trujillo ...

. The band has since released 13 studio album

Studio album

A studio album is an album made up of tracks recorded in the controlled environment of a recording studio. A studio album contains newly written and recorded or previously unreleased or remixed material, distinguishing itself from a compilation or reissue album of previously recorded material, or...

s, three live album

Live album

A live album is a recording consisting of material recorded during stage performances using remote recording techniques, commonly contrasted with a studio album...

s, two EPs

Extended play

An EP is a musical recording which contains more music than a single, but is too short to qualify as a full album or LP. The term EP originally referred only to specific types of vinyl records other than 78 rpm standard play records and LP records, but it is now applied to mid-length Compact...

, 26 singles

Single (music)

In music, a single or record single is a type of release, typically a recording of fewer tracks than an LP or a CD. This can be released for sale to the public in a variety of different formats. In most cases, the single is a song that is released separately from an album, but it can still appear...

, 32 music video

Music video

A music video or song video is a short film integrating a song and imagery, produced for promotional or artistic purposes. Modern music videos are primarily made and used as a marketing device intended to promote the sale of music recordings...

s, four compilations

Compilation album

A compilation album is an album featuring tracks from one or more performers, often culled from a variety of sources The tracks are usually collected according to a common characteristic, such as popularity, genre, source or subject matter...

, and one box set. A pioneer of the American thrash metal

Thrash metal

Thrash metal is a subgenre of heavy metal that is characterized usually by its fast tempo and aggression. Songs of the genre typically use fast percussive and low-register guitar riffs, overlaid with shredding-style lead work...

 movement, Megadeth rose to international fame in the 1980s and was ranked as one of the "Big Four of Thrash" along with Metallica

Metallica

Metallica is an American heavy metal band from Los Angeles, California. Formed in 1981 when James Hetfield responded to an advertisement that drummer Lars Ulrich had posted in a local newspaper. The current line-up features long-time lead guitarist Kirk Hammett and bassist Robert Trujillo ...

, Slayer

Slayer

Slayer is an American thrash metal band formed in Huntington Park, California, in 1981 by guitarists Jeff Hanneman and Kerry King. Slayer rose to fame with their 1986 release, Reign in Blood, and is credited as one of the "Big Four" thrash metal acts, along with Metallica, Megadeth and...

 and Anthrax

Anthrax (band)

Anthrax is an American heavy metal band from New York City, formed in 1981. Founded by guitarists Scott Ian and Danny Lilker, the band has since released ten studio albums and 20 singles, and an EP featuring Public Enemy. The band was one of the most popular of the 1980s thrash metal scene...

, who were responsible for creating, developing and popularizing the thrash metal sub-genre.

Megadeth's lineup has been changed numerous times, due partly to the band's notorious substance abuse

Substance abuse

A substance-related disorder is an umbrella term used to describe several different conditions associated with several different substances .A substance related disorder is a condition in which an individual uses or abuses a...

 problems. Mustaine and Ellefson are the only original members present in the current lineup , and Mustaine is the only member who has been present throughout.