Gosudarstvennyi Akademicheskii Bolshoi Simfonicheskii Orkestr Im P I Chaikovskogo is related to Vsesoi︠u︡znoe radio. Bolʹshoĭ simfonicheskiĭ orkestr
Try a search for Vsesoi︠u︡znoe radio. Bolʹshoĭ simfonicheskiĭ orkestr