Listen to On the Beautiful Blue Danube Medley [Strauss] online. On the Beautiful Blue Danube Medley [Strauss] is an English language song and is sung by Shades of Grey - A Fifty Track Compilation. On the Beautiful Blue Danube Medley [Strauss], from the album Shades of Grey - A Fifty Track Compilation, was released in the year 2012. The duration of the song is 2:51. Download English songs online from JioSaavn.