Roots of Iron Maiden

Dir En Grey is a Japanese heavy metal band formed in February 1997 and currently signed to Firewall Div., a sub-division of Free-Will. With a consistent lineup of vocalist Kyo, guitarists Kaoru and Die, bassist Toshiya, and drummer Shinya, they have released twelve full-length albums. Numerous stylistic changes have made the genre of their music difficult to determine, though it is generally considered to be a form of metal. Originally a visual kei band, the members later opted for more subtle attire, but have continued to maintain a dramatic image on stage.

Kat is a Polish heavy metal band formed in Katowice in 1979.

Paul Mario Day was an English singer who was the original lead vocalist of heavy metal band Iron Maiden from 1975 to 1976, More from 1980 to 1981 and Sweet from 1985 to 1988.

Clive Ronald Burr was an English musician. He was the drummer of the heavy metal band Iron Maiden from 1979 to 1982. Together with fellow Iron Maiden member Dennis Stratton, he joined Praying Mantis for the recording of their 1996 live album Captured Alive in Tokyo City.

Halestorm is an American rock band from Red Lion, Pennsylvania, consisting of lead vocalist and guitarist Lzzy Hale, drummer Arejay Hale, guitarist Joe Hottinger, and bassist Josh Smith. Siblings Lzzy and Arejay founded the band in 1997. The group's self-titled debut album was released in 2009 through Atlantic Records.

Whitesnake were an English rock band formed in London in 1978. The group originated as the backing band for singer David Coverdale, who had recently left Deep Purple. Though the band quickly developed their own entity, Coverdale was the only constant member throughout their history.

Martin Peter Birch was a British music producer and sound engineer. He became renowned for engineering and producing albums recorded predominantly by British rock and metal bands, including Deep Purple, Rainbow, Fleetwood Mac, Whitesnake, Black Sabbath, and Iron Maiden.

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.

Countdown to Extinction is the fifth studio album by American heavy metal band Megadeth, released on July 14, 1992, through Capitol Records. It was the group's second studio release to feature the "classic" lineup of Dave Mustaine, Marty Friedman, David Ellefson and Nick Menza, with all of them contributing to songwriting on the album. The album features some of the band's best known songs such as "Symphony of Destruction", "Sweating Bullets", and "Skin o' My Teeth", which enjoyed significant chart success and made a great musical impact.

Thick as a Brick is the fifth studio album by the British rock band Jethro Tull, released on 3 March 1972 on Chrysalis Records. The album consists of a single continuous piece of music, split across the two sides of the original LP record, and was conceived as a parody of concept albums and the progressive rock genre. Its original packaging took the form of a 12-page newspaper, which presented the album as a musical adaptation of an epic poem by a fictional eight-year-old prodigy named Gerald Bostock, although the lyrics were actually written by the band's frontman Ian Anderson.

My Dying Bride are an English doom metal band formed in Bradford. Since their inception in 1990, they have released 15 studio albums, five EPs, one demo, one box set, four compilation albums, one live album, and one live CD/DVD release.

H to He, Who Am the Only One is the third album by the British progressive rock band Van der Graaf Generator. It was released in December 1970 on Charisma Records.

Wishbone Ash are a British rock band who achieved success in the early to mid-1970s.