Danube once appears as the mother of Vrtra, "a dragon blocking the course of the rivers." The Finnish word for Danube is Tonava, which is most likely derived from the word for the river in Swedish and German, "Donau". Its Sámi name "Deatnu" means "Great River". It is possible that "dānu" in Scythian as in Avestan was a generic word for "river": "Dnieper" and "Dniestr", from "Danapris" and "Danastius", are presumed to continue Scythian "*dānu apara" "far river" and "*dānu nazdya-" "near river", respectively. The river was known to the ancient Greeks as the "Istros" (Ἴστρος) a borrowing from a Daco-Thracian
Waves of the Danube Waves of the Danube "Waves of the Danube" (; ; ; ; ) is a waltz composed by Ion Ivanovici in 1880, and is one of the most famous Romanian tunes in the world. The song has many variations throughout the piece, reminiscent of the music of Johann Strauss. Through the Viennese style variations, there is still a distinct Slavic style. In the United States, it is frequently referred to as "The Anniversary Song", a title given by Al Jolson when he and Saul Chaplin released an adaptation of the song in 1946. "Waves of the Danube" was first published