Melvins is an American rock band formed in 1983 in Montesano, Washington. Known for their heavy sound, they are often credited with influencing the grunge movement, which emerged in the early 1990s. The band's music blends elements of sludge metal, punk, and alternative rock, characterized by slow tempos and heavy guitar riffs. The founding members, Buzz Osborne and Dale Crover, have been central to the band's identity, with various line-up changes over the years. Melvins has released numerous albums and is recognized for their experimental approach, often incorporating unconventional song structures and diverse musical styles.