Martin Adam Friedman is an American guitarist, best known for his tenure as the lead guitarist of thrash metal band Megadeth from 1990 to 2000. He is also known for playing alongside Jason Becker in Cacophony from 1986 until 1989, as well as his 13 solo albums and tours. Friedman has resided in Tokyo since 2003, where he has appeared on over 700 Japanese television programs such as Rock Fujiyama, Hebimeta-san, Kōhaku Uta Gassen and Jukebox English. He has released albums with several record labels, including Avex Trax, Universal, EMI, Prosthetic, and Shrapnel Records.
Alex Webster is an American musician who is the bassist and a co-founder of the death metal band Cannibal Corpse. He is one of two original remaining members, alongside drummer Paul Mazurkiewicz. He is also the bassist of Blotted Science and the supergroup Conquering Dystopia. Before Cannibal Corpse was formed, he was a member of Beyond Death.
Watchtower is an American progressive metal band based in Austin, Texas, active from 1982 to 1993 and they have reunited occasionally since 1999. The band has released two studio albums―Energetic Disassembly (1985) and Control and Resistance (1989)―as well as one compilation album, four digital singles, one EP and three demo cassettes, and has been featured on numerous compilation albums. They are also notable for featuring vocalist Jason McMaster, who left Watchtower after the release of Energetic Disassembly to form Dangerous Toys, and was replaced by Alan Tecchio, who appeared on Control and Resistance and the band's 2016 EP Concepts of Math: Book One. After leaving the band once again in 2010, McMaster returned to Watchtower for the second time in 2023.
Sean Malone was an American musician who played primarily fretless bass guitar and Chapman Stick. He was most famous for his work with progressive metal band Cynic, in which he developed a strong partnership with the drummer Sean Reinert. Malone and Reinert played on several records together outside Cynic, making them one of the most favorable modern progressive rhythm sections. Malone also did a number of session jobs for various bands and musicians.
Jeff Loomis is an American musician, best known for his role as lead guitarist in the progressive metal band Nevermore during its existence from 1991 to 2011, as well as brief tenures in its precursor, Sanctuary. In 2014, he joined Swedish melodic death metal band Arch Enemy, and in 2021 he joined Graham Bonnet's Alcatrazz as well. He left Arch Enemy in 2023. As a solo artist he has released two albums and one EP.
Spastic Ink was a progressive metal band from the United States.
Bobby Jarzombek is an American musician of Polish and German ancestry who is currently the drummer for country music legend George Strait. Bobby also has been a drummer for Sebastian Bach, and progressive metal band Fates Warning. Guitarist Ron Jarzombek is his younger brother.
Gordian Knot was an American rock band directed by bass guitarist Sean Malone. At times its shifting lineup included Steve Hackett of Genesis, Bill Bruford of Yes and King Crimson, Ron Jarzombek from Watchtower and Spastic Ink, as well as Jim Matheos of Fates Warning, several of Malone's former bandmates from Cynic, and John Myung from Dream Theater. Sean Malone died on December 7, 2020.
Gordian Knot is the debut album of Sean Malone's progressive rock project of the same name.
Ink Compatible is the second full-length album from Spastic Ink. It was released in 2004 after a four-year process via Ron Jarzombek's EclecticElectric label, except for Japan and Southeast Asia where it was released by Avalon/Marquee. It was released in Russia on Iron d.
Ink Complete is progressive instrumental band Spastic Ink's debut album, released in 1997 via Germany's Dream Circle label and re-issued in 2000 on EclecticElectric, with 25 minutes of 'work tapes' added as bonus tracks.
Christian Münzner is a German guitarist who plays for the bands Obscura and Alkaloid. He is also known for playing for the technical death metal band Necrophagist from 2002 until 2006, appearing on their 2004 release Epitaph. As well as Necrophagist, Münzner played in Defeated Sanity from 1999 to 2002 and Obscura from 2008 to 2014, after which he left to co-found the extreme progressive metal supergroup Alkaloid. He rejoined Obscura in 2020.
Blotted Science is an instrumental progressive metal supergroup headed by Ron Jarzombek, bassist Alex Webster and drummer Hannes Grossmann. They formed under the name Machinations of Dementia, but later changed their name to Blotted Science.
The Machinations of Dementia is the sole studio album by the instrumental progressive metal band Blotted Science, released September 18, 2007, on guitarist Ron Jarzombek's EclecticElectric label. It was issued in Japan on June 22, 2011, via Marquee/Avalon.
Cosmogenesis is the second studio album by German death metal band Obscura. It was released on 17 February 2009 by Relapse Records. The album debuted at No. 71 on the Top Heatseekers chart.
S.A. Slayer, originally known as Slayer, was an American heavy metal band formed in San Antonio, Texas, in 1981 by the former Blitzkrieg guitar duo Robert "Bob Dog" Catlin and Art Villarreal, bassist Don Van Stavern, drummer Dave McClain, and vocalist Chris Cronk. The latter was soon replaced by Steve Cooper and the band signed a record deal with local upstart label Rainforest Records and proceeded to record six songs for a proposed EP at B.O.S.S. Studios with producer/engineer duo Bob O'Neill and Rick Shrieves. The Prepare to Die EP was released in 1983 and "Slayer" became one of the top metal draws of the Texas scene. The band changed their name to S.A. Slayer following a cease and desist lawsuit from founder of Metal Blade Records, Brian Slagel, on behalf of thrash metal band Slayer. However band member Don Van Stavern denies that the band received a cease and desist letter, while Brian Slagel, denies having sent a cease and desist letter.
Revocation is an American technical death metal band from Boston, Massachusetts, consisting of guitarist and vocalist Dave Davidson, bassist Brett Bamberger and drummer Ash Pearson. The band has released eight studio albums, two EPs, and ten music videos since their formation.
Hannes Grossmann is a German drummer who plays for the German progressive band Alkaloid. He was also the drummer during Necrophagist's Epitaph era and played with Obscura.
Charlie Zeleny, also known as Charlie Z, is an American session drummer, music director and solo artist. He was also a member of the progressive metal bands Blotted Science and Behold the Arctopus, has played in a duo with keyboardist Jordan Rudess, and has performed drum duets with Terry Bozzio for The Drum Channel. His 2011 video project, Drumageddon Brooklyn, was a one-take, continuously shot 8-minute drum solo with Zeleny performing through an entire building in Brooklyn and ending on the building's rooftop. Zeleny is also known by his solo artist persona "DRMAGDN: Cyborg/Drummer DJ".
Yossi Sassi [Hebrew: יוסי סאסי] is an Israeli guitarist and producer who merges traditional and contemporary music. He is the inventor of the "bouzoukitara" musical instrument. He is known for pioneering oriental rock, as well as being the main composer, arranger, and co-founder of Orphaned Land, an Israeli progressive metal band formed in 1991. He also formed the Yossi Sassi Band/The Oriental Rock Orchestra. His debut solo album, Melting Clocks, got him voted "Top Newcomer of 2012" by Rock Hard magazine readers. His 2016 album Roots and Roads was submitted for Grammy Award consideration.
