1 Crimson Glory
Crimson Glory is an American progressive metal band that formed in 1979 under the name Pierced Arrow.
They were the first Progressive Metal band ever and nobody cares! Astronomica is one of the best Prog albums ever! They came first, and Fates Warning and Queensryche followed them, they are basically the foundation of Progressive Metal. - ryanrimmel
One of the first prog metal bands with one of metal's greatest vocalists - Midnight (RIP) - Caleb9000
Transcendence is still one of the most unique sounding albums in metal. - Caleb9000
Neurosis is a post-metal band, based in Oakland, California. They formed in 1985 as a hardcore punk band, and their sound progressed towards a doom metal style that also included influences from dark ambient and industrial music as well as incorporating elements of folk music.
Queensrÿche is an American progressive heavy metal band formed in 1982 in Bellevue, Washington, out of the local band the Mob. They released their self titled EP in 1984, but didn’t gain notoriety until the release of their critically acclaimed album Operation: Mindcrime in 1988. As of now, they ...read more.
Not really underrated. They were the Dream Theater before Dream Theater. - IronSabbathPriest
Where the hell is Protest the Hero?
Great live. Competent and clear
Queensryche isn't really underrated. They're quite famous like Symphony X. - zxm
4 The Ocean
5 Diablo Swing Orchestra
Voivod is a Canadian heavy metal band from Jonquière, Québec. Their musical style has changed several times since the band's origin in the early 1980s.
Savatage is an American heavy metal band founded by the brothers Jon and Criss Oliva in 1978 at Astro Skate in Tarpon Springs, Florida.
Theocracy is a Christian progressive power metal band founded in 2002 by Matt Smith of Athens, Georgia.
They are underrated and they will be underrated for that Christian thing in their lyrics.
But they are really good and consistent, and maybe one day the quality of their music will eventually win. - Metal_Treasure
9 Cult of Luna
Cult of Luna is a Swedish metal band from Umeå founded in 1998. They often perform post-metal music similar to the contemporary bands Neurosis and Isis.
12 Beyond Twilight
13 Strapping Young Lad
Strapping Young Lad was a Canadian extreme metal band formed by Devin Townsend in Vancouver, British Columbia in 1994. The band started as a one-man studio project; Townsend played most of the instruments on the 1995 debut album, Heavy as a Really Heavy Thing.
14 Fates Warning
Fates Warning is an American progressive metal band, formed in 1982 by vocalist John Arch, guitarists Jim Matheos and Victor Arduini, bassist Joe DiBiase, and drummer Steve Zimmerman in Hartford, Connecticut.
Fabulous prog band. They have two albums, one of which is in my top 25 of all time. - IronSabbathPriest
16 Protest the Hero
Leprous is a Norwegian progressive metal band formed in 2001 in Notodden, Norway. The band gained prominence as the backing band for former Emperor frontman Ihsahn's live shows.
18 Ne Obliviscaris
Ne Obliviscaris (Latin for "forget not") are an extreme progressive metal band from Melbourne, Australia, formed in 2003.
They are more unnoticed than underrated but they are great, yeah. - Metal_Treasure
23 Pain of Salvation
Pain of Salvation is a Swedish progressive rock band led by Daniel Gildenlöw, who is the band's main songwriter, lyricist, guitarist, and vocalist.
24 Animals As Leaders
Animals as Leaders is an American progressive metal band from Washington, D.C. It is composed of guitarists Tosin Abasi and Javier Reyes along with drummer Matt Garstka, having been formed by Abasi in 2007. Their musical style has also been described as djent.
25 The Contortionist
The Contortionist is an American progressive metal band from Indianapolis, Indiana. Formed in 2007, the band consists of guitarists Robby Baca and Cameron Maynard, drummer Joey Baca, vocalist Mike Lessard, bassist Jordan Eberhardt, and keyboardist Eric Guenther.
Korn is an American Nu-Metal band from Bakersfield, California, formed in 1993. The band's current lineup includes founding members Jonathan Davis, James "Munky" Shaffer, Brian "Head" Welch, and Reginald "Fieldy" Arvizu, with the addition of Ray Luzier, who replaced the band's original member, David ...read more.
Is korn even progressive? No - ryanrimmel
Is this a joke? - Metal_Treasure
Korn's not progressive at all.
They're not progressive. They're just the terrible pioneers of nu metal.
27 The Dillinger Escape Plan
The Dillinger Escape Plan is an American mathcore band from Morris Plains, New Jersey. The group originated in 1997 after the disbanding of Arcane, a hardcore punk trio consisting of Ben Weinman, Dimitri Minakakis, and Chris Pennie.
Death metal with keyboards - Caleb9000
30 Anubis Gate
Anubis Gate is a progressive metal band from Denmark. Despite having formed Anubis Gate only in 2003, the members have regularly worked together since 1984. They have released six studio albums and two singles/EP's.
Persefone is an Andorran progressive death metal band formed in October 2001. The band's name is derived from Persephone, a figure in Greek Mythology.
33 Pagan's Mind
34 Edge of Sanity
Edge of Sanity was a Swedish progressive death metal band that, alongside Opeth, is commonly regarded as being the first to fuse extreme metal styles like death and black metal with progressive rock. Their sound is often described as "Progressive Melodic Death Metal".
35 Orphaned Land
Obscura is a technical / progressive death metal band from Germany, founded in 2002. The band became prominent when members of Necrophagist and Pestilence joined Steffen Kummerer to release the critically acclaimed second full-length album, Cosmogenesis. The band was named after the Gorguts album Obscura. ...read more.
These guys are awesome. I would say they are more unnoticed than underrated though. Need more attention. - Metal_Treasure