Postmetal

Postmetal is a loosely defined fusion genre that blends elements of heavy metal with the textures and dynamics of post-rock, creating music that emphasizes atmosphere, long-form structures, and experimental soundscapes. The term began to appear in the late 1990s and gained prominence in the 2000s as bands pushed metal away from conventional verse-chorus patterns toward expansive, cinematic compositions. It grew out of sludge and doom metal, incorporating the patience and space of post-rock along with occasional hints of industrial, hardcore, or folk influences.

Musically, postmetal often features heavy, distorted guitars and forceful drums coupled with quiet, atmospheric passages, drone textures, and sweeping crescendos. Song lengths are commonly extended, with dynamic contrasts between subtle, contemplative sections and overwhelming climaxes. Vocal styles vary from screamed or growled to clean or spoken delivery. Instrumentation can include electronics, piano, strings, or other orchestration to heighten mood.

Pioneering acts include Isis with Oceanic (2002), Neurosis with Through Silver in Blood (1996) and Times of Grace (1999), Pelican with Australasia (2003), Cult of Luna with The Beyond (2003) and Somewhere Along the Highway (2006), Agalloch with The Mantle (2006), Minsk, Amenra, and Rosetta. These bands and others helped define the sound by combining metal's weight with post-rock's atmospherics and pacing.

Postmetal scenes are global, strongest in the United States and Europe, and often linked to the broader experimental metal and post-rock communities. While widely used, the label remains contested, as some bands resist genre boxes and instead pursue bespoke approaches to mood, texture, and structure.