Mumiy Troll is a Russian rock group, founded in 1983 in Vladivostok by vocalist and songwriter Ilya Lagutenko.
Lagutenko is a well-known supporter of Siberian tiger conservation. He is a patron of AMUR, a British-Russian partnership to protect tigers and their habitat, and named a Mumiy Troll album Amba, after an indigenous word for tigers in the Russian Far East. Mumiy Troll was the first to support the activities of PSI organization fighting AIDS in Russia.
Leroy Brothers created the album cover of S.O.S. Matrosu with Witness Your World. The campaign has been focused on raising awareness for endangered species such as the white shark and the Siberian Tiger, as Lagutenko is a WWF ambassador.