Roots of Megadeth

Kreator is a German thrash metal band from Essen, formed in 1982. Their current line-up consists of lead vocalist and rhythm guitarist Miland "Mille" Petrozza, drummer Jürgen "Ventor" Reil, lead guitarist Sami Yli-Sirniö, and bassist Frédéric Leclercq. The band's line-up has changed multiple times throughout its 44-year career, most noticeably their bassists and lead guitarists. Petrozza and Reil are the only two original members left in Kreator, although the latter left the band in 1994 but rejoined in 1996. Yli-Sirniö has been the lead guitarist of Kreator since 2001, while Leclercq joined in 2019 as the replacement of Christian "Speesy" Giesler, who had been in the band since 1994.

Death Angel is a Filipino-American thrash metal band from Daly City, California, initially active from 1982 to 1991 and again since 2001. They have released nine studio albums, two demo tapes, one box set and three live albums. The band has gone through several lineup changes, leaving guitarist Rob Cavestany as the only constant member; he and vocalist Mark Osegueda are the only members who appear on all of their studio albums.

Angra is a Brazilian progressive and power metal band formed in 1991. They have released ten regular studio albums, six EPs, and seven live CD/DVDs to date. Led by Rafael Bittencourt, the band has gained a degree of popularity in Japan and Europe.

Clawfinger is a Swedish rap metal band formed in Stockholm in 1989. Considered pioneers of the rap metal genre, the band had their international and commercial breakthrough in 1993 with the release of their debut album, Deaf Dumb Blind. The band's musical style is described as aggressive, melodic and groovy, with lyrics tackling politics and social issues such as racism and war. Clawfinger has released seven studio albums and sold over 1.5 million albums worldwide.

Symphony X is an American progressive metal band from Middletown, New Jersey. Founded in 1994, the band consists of guitarist Michael Romeo, keyboardist Michael Pinnella, drummer Jason Rullo, lead vocalist Russell Allen and bassist Michael LePond.

Adam Jan Narkiewicz, known professionally as Akira the Don is an English musician, DJ, producer, and YouTuber. His debut album When We Were Young was released in 2006. He has released several mixtapes such as The Life Equation in 2011.

Priestess was a Canadian hard rock/stoner rock band formed by singer/guitarist Mikey Heppner in Montreal, Quebec in 2002, comprising Heppner, singer/guitarist Dan Watchorn, singer/drummer Vince Nudo, and bassist Mike Dyball. Priestess were considered one of the most important bands in the early millennial "retro rock" movement, although they denied intentionally attempting to emulate the sounds of classic rock bands such as Black Sabbath and AC/DC, whom they idolized and to whom they were frequently compared.

Sad Wings of Destiny is the second studio album by English heavy metal band Judas Priest, released on 26 March 1976 by Gull Records. It is considered the album on which Judas Priest consolidated their sound and image, and songs from it such as "Victim of Changes" and "The Ripper" have since become live standards. It was the band's only album to feature drummer Alan Moore on every track.

Overkill is an American thrash metal band, formed in 1980 in New Jersey. They have gone through many lineup changes, leaving bassist D.D. Verni and lead vocalist Bobby "Blitz" Ellsworth as the only remaining original members. The band's current lineup includes Verni, Ellsworth, Dave Linsk on lead guitar, Derek "The Skull" Tailer on rhythm guitar, and Jeramie Kling on drums. Notable former members include guitarists Dan Spitz, Bobby Gustafson, Merritt Gant and Joe Comeau, and drummers Rat Skates and Jason Bittner.

Taken by Force is the fifth studio album by German band Scorpions, released by RCA Records in 1977. It was the band's first album to feature drummer Herman Rarebell and their last studio album to feature guitarist Uli Jon Roth. Roth left in 1978, following the end of the album's tour, and was replaced by Michael Schenker, then by Matthias Jabs.