Genre: Power Metal Released in 2010 "Angel Of Babylon" is the fifth full-length album by Tobias Sammet's rock opera project Avantasia.

Genre: Power Metal Released in 2013. "The Mystery Of Time" is the sixth full-length album by Tobias Sammet's rock opera project.

Genre: Heavy Metal Released in 1998. "Reunion" is a live album by heavy metal band Black Sabbath. It features the original line-up of Ozzy Osbourne, Tony Iommi, Geezer Butler and Bill Ward.

Genre: Power Metal Released in 2011 "Infected" is the eighth studio album by the band HammerFall.

Genre: Power Metal Released in 2009 "No Sacrifice No Victory" is the seventh studio album by HammerFall.

Genre: Hard Rock Released in 2014 "Physical Graffiti Deluxe Edition" is a series of albums reissued by English rock group Led Zeppelin, distributed by Atlantic Records.

Genre: Heavy Metal Released in 2009 "The Metallica Collection" is a digital box set by the American heavy metal band Metallica. The box set features all of the band's studio albums and extra material from 1983 to 2008.

Genre: Symphonic Metal Released in 2012. Imaginaerum" is the seventh studio album by Finnish symphonic metal band Nightwish. The album is a concept album that tells the story of an old composer who is reminiscing of his youth on his deathbed.

Genre: Symphonic Metal Released in 2007 "Dark Passion Play" is the sixth studio album by Finnish symphonic metal band Nightwish. It is the first album without original vocalist Tarja Turunen, who was dismissed in 2005.

Genre: Hard Rock Released in 1979 "Another Brick in The Wall" is the title of three songs set to variations of the same basic theme, on Pink Floyd's 1979 rock opera, The Wall.

Genre: Symphonic Metal Released in 2004 "Stand My Ground" is the first single from Dutch symphonic metal/rock band Within Temptation's The Silent Force.

Genre: Symphonic Metal Released in 2007. The Heart of Everything" is the fourth studio album by Dutch symphonic metal band Within Temptation, released by GUN Records.