Leviathan

The Artist

Mastodon emerged from Atlanta in the early 2000s, formed by bassist Troy Sanders, guitarists Brent Hinds and Bill Kelliher, and drummer Brann Dailor. They quickly became one of the most acclaimed heavy bands of their generation, fusing sludge, prog, and Southern heaviness with a rhythmic complexity anchored by Dailor's octopus-limbed drumming. The band built a reputation for concept albums tied to the classical elements, and Leviathan, their second full-length, is the water record in that cycle. It is widely considered a landmark of 21st-century metal and the album that vaulted them from underground favorites to a band the wider rock world had to reckon with.

The Album

Released in 2004 on Relapse Records, Leviathan was produced by Matt Bayles, who had worked with the band on their debut and helped sharpen their attack without sanding down the chaos. The album is a loose concept record built around Herman Melville's Moby-Dick, translating the novel's obsession, dread, and vastness into riffs, tempo shifts, and multi-part epics. The production is dense but muscular, letting the twin guitars claw at each other while Dailor's drums sit high in the mix. It arrived at a moment when metal was hungry for something ambitious beyond nu-metal and metalcore, and it delivered a full-blown narrative work that critics and fans alike embraced. Its themes: fixation, mortality, the ocean as both antagonist and abyss.

Listen For

The twin-guitar attack. Brent Hinds and Bill Kelliher rarely play the same thing at the same time. Listen to how their lines braid, diverge, and collide, especially in the middle stretch of "Seabeast."

Brann Dailor's drumming. He is the engine and the wildcard. "Blood and Thunder" hits immediately, but the fills that tumble through "Iron Tusk" and "Megalodon" are where his vocabulary really opens up.

The long-form finale. "Hearts Alive" runs past thirteen minutes and moves through multiple movements, shifting from grinding menace to something almost hymnal before the instrumental closer "Joseph Merrick" lets the tension dissolve.

Vocal shifts. Sanders, Hinds, and Dailor all sing, and the trade-offs give the album its restless quality. Pay attention to the cleaner passages in "Naked Burn" and "Aqua Dementia" against the roars elsewhere.

Melville's ghost in the lyrics. The album is soaked in Moby-Dick imagery, from the whaling frenzy of "Blood and Thunder" to the first-person Ahab obsession of "I Am Ahab" to the cetacean dread of "Megalodon."