Po dolinam i po vzgoriam
"Through Valleys and Over Hills" (Russian: По долинам и по взгорьям) or "Through Forests and Over Hills" (Serbo-Croatian: По шумама и горама / Po šumama i gorama), also known as the "Partisan's Song", is a popular Red Army song from the Russian Civil War. Pyotr Parfyonov wrote the latest version of the song after the 1922 Battle of Volochayevka.