WIKIPEDIA:

“ Leviathan is a concept album by sludge metal band Mastodon, released in 2004 by Relapse Records. The album is loosely based on the Herman Melville novel Moby-Dick, and the songs "Iron Tusk", "Blood and Thunder", "I Am Ahab" and "Seabeast" were released as singles. Three magazines awarded it Album of the Year in 2004: Revolver, Kerrang! and Terrorizer.
Leviathan was also released with an Audio DVD in a limited edition set with a black and gold slipcase. The album brought Mastodon great critical acclaim and, thanks to the ensuing tour, a considerably larger fan base. Leviathan had sold 103,000 copies by September, 2006. Guitarist Bill Kelliher considers this album to represent the water element, in keeping with elemental quadrilogy of concept albums.

Track listing
The vinyl edition of "Leviathan" has a slightly different tracklisting. The songs "I Am Ahab" and "Island" are taken out of their respective place and replaced as the first two tracks on side two:


Videography
The "Tour Edition" CD-ROM was released in 2005 which in addition to the main album contained the videos for "Iron Tusk" and "Blood and Thunder". The Tour Edition is presented in a slipcase which shows the complete cover artwork, rather than the detail of the [......] ”

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