Source of the Danube of Baden): “Danube, the biggest river of Germany, rises at the Martinskapelle in a wild and lonely area of the Black Forest, is called Brege at its origin and forms the river Danube in Donaueschingen where it is unified with the Brigach." (German original: „Donau, der größte Fluß Deutschlands, entspringt bei der Martinskapelle in einer wilden und einsamen Gegend des Schwarzwaldes, heißt am Anfang Brege… und bildet erst in Donaueschingen, wo sie sich mit der Brigach vereinigt, die Donau.“) The identification of the main spring in the uppermost Bregtal (also called Katzensteig) is dependent on a defining convention: Instead of
Waves of the Danube of his wedding with Tatiana, in Lazarevo. 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.