Boris

is a Japanese band formed in 1992 in Tokyo and composed of drummer Atsuo, guitarist/bassist Takeshi, and guitarist/keyboardist Wata. All three members contribute vocals. Their work has drawn variously on styles such as sludge rock, drone, metal, noise, psychedelia, and minimalism. Boris has released more than twenty studio albums on various labels around the world, as well as a wide variety of live albums, compilations, EPs, singles, and collaborative albums. They have collaborated with acts such as Sunn O))), Merzbow, Keiji Haino, and guitarist Michio Kurihara.