Roots of Death Angel

Testament is an American thrash metal band from Berkeley, California. Formed in 1983 under the name Legacy, the band's current lineup includes rhythm guitarist Eric Peterson, lead vocalist Chuck Billy, lead guitarist Alex Skolnick, bassist Steve Di Giorgio and drummer Chris Dovas. Testament has experienced many lineup changes over the years, with Peterson being the only remaining original member. The band has released fourteen studio albums, four live albums, five compilation albums, thirteen singles and three DVDs. They are estimated to have sold over 1.4 million albums in the United States since the beginning of the SoundScan era, and over 14 million copies worldwide as of 2016.

Sodom is a German thrash metal band from Gelsenkirchen, formed in 1982. They have gone through various line-up changes, with bassist/vocalist Tom Angelripper the only constant member. The band is currently composed of Angelripper, guitarists Frank "Blackfire" Gosdzik and Yorck Segatz, and drummer Toni Merkel. Sodom has been referred to as one of the "Big Four" of Teutonic thrash metal, along with Kreator, Destruction and Tankard. Sodom heavily influenced the German black metal scene, and is regarded as a pioneer of death metal. Referred to as the most Venom-blackened of German "Three Kings", Sodom further merged thrash and death metal into a "wicked and decadent sound."

Sacred Reich is an American thrash metal band from Phoenix, Arizona, formed in 1985. As of 2025, the band's lineup has consisted of vocalist-bassist Phil Rind, lead guitarist Wiley Arnett, rhythm guitarist Joey Radziwill, and drummer Eduardo Baldo. Former members include rhythm guitarist Jason Rainey, and drummers Greg Hall and Dave McClain. Their music often features mid-tempo song structures as well as musical and lyrical influences from punk rock and hardcore punk, with their lyrics focusing on political and social topics. The band is credited with leading the second wave of thrash metal in the late 1980s.

Destruction is a German thrash metal band formed in 1982. They have been credited as one of the "Big Four" of the German thrash metal scene, alongside Kreator, Sodom and Tankard.

Flotsam and Jetsam is an American thrash metal band that was formed in Phoenix, Arizona, in 1981. Before settling on its name in 1984, the band was known as Paradox, Dredlox and The Dogz. Their latest lineup includes vocalist Eric "A.K" Knutson, guitarists Michael Gilbert and Steve Conley, bassist Bill Bodily, and drummer Ken Mary. Flotsam and Jetsam went through several lineup changes over the years, leaving Knutson as the only constant member. They featured a then-unknown Jason Newsted as their bassist from 1981 to 1986, when he left the band shortly after the release of their debut album to join Metallica.

Forbidden is an American thrash metal band from the San Francisco Bay Area, California. They formed in 1985 as Forbidden Evil, but would change their name in 1987. Since their formation, Forbidden have broken up and reformed twice with numerous line-up changes. After breaking up for the first time in 1997, Forbidden reunited once again in 2007, went into an indefinite hiatus in 2012, but reformed in 2023. The current line-up of the band is Norman Skinner (vocals), Craig Locicero (guitar), Matt Camacho (bass), and Chris Kontos (drums).

Heathen is an American thrash metal band originating from the San Francisco Bay Area, active from 1984 to 1993 and again from 2001 onwards. Despite never achieving commercial success, the band is often credited – alongside Exodus, Testament, Forbidden, Death Angel and Vio-lence – as one of the leaders of the Bay Area thrash metal scene of the mid-to-late 1980s. To date, Heathen has released four studio albums: Breaking the Silence (1987), Victims of Deception (1991), The Evolution of Chaos (2009) and Empire of the Blind (2020). As of guitarist Lee Altus' split with Heathen in 2026, there are no original members left in the current lineup of the band although he and frontman David White are the only ones to appear on every album.

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.