Glorious Sea, Sacred Baikal

"Glorious Sea, Sacred Baikal" (Russian: Славное море — священный Байкал, romanized: Slavnoe more — svyashchennyy Baykal) is a folk song of Siberia, Russia, which has been sung since the 19th century. Its words are by Dmitriy Davidov (Дмитрий Павлович Давыдов), but its composer is unknown.