Guano Apes are a German rock band formed in 1994 in Göttingen. The band consists of Sandra Nasić (vocals), Henning Rümenapp (guitars, backing vocals), Stefan Ude (bass, backing vocals), and Dennis Poschwatta (drums, backing vocals).AllMusic calls the quartet alt-rock and their sound a fusion of metal, pop, and rap. They have released five studio albums, one live album, two compilation albums, and five video albums.

Source: Wikipedia (https://en.wikipedia.org/wiki/Guano_Apes)