Claim: Blatnaya pesnya is a simple poem.
Evidence: Blatnaya pesnya (Russian: Блатная песня, IPA: [blɐtˈnajə ˈpʲesʲnʲə, "criminals' song") or Blatnyak (Russian: Блатняк, IPA: [blɐtʲˈnʲak) is a genre of Russian song characterized by depictions of criminal subculture and the urban underworld which are often romanticized and have criminally-perverted humor in nature.