Out of Seattle's fertile early-90s underground scene, Alice in Chains carved out a sound that was darker and heavier than most of their grunge contemporaries. Guitarist Jerry Cantrell and vocalist Layne Staley were the creative core of the band, building a signature style built on down-tuned riffs, crushing heaviness, and those haunting vocal harmonies that nobody else could quite replicate. Drummer Sean Kinney and bassist Mike Inez rounded out the classic lineup that took the band through their commercial peak. Their sound sat at a crossroads between grunge and heavy metal, with a bleakness that felt genuinely earned rather than performed. Albums like Facelift, Dirt, and the haunting acoustic EP Jar of Flies proved they could operate across a wide emotional and sonic range, with Dirt in particular standing as one of the heaviest and most emotionally devastating records of the entire decade. Staley's death in 2002 cast a long shadow, but the band regrouped with vocalist William DuVall and have continued releasing strong material, including Black Gives Way to Blue and Rainier Fog. Their influence on hard rock and metal has been enormous, and that gloomy, grinding guitar tone Cantrell perfected remains one of the most imitated sounds in rock.