Listen to Ziemlich Langsam: Romanze online. Ziemlich Langsam: Romanze is an English language song and is sung by Art's Planet Orchestra, Olaf John Laneri and Giorgio Croci. Ziemlich Langsam: Romanze, from the album 4 Hours of Delightful Romantic Classic, Vol. 2, was released in the year 2010. The duration of the song is 5:03. Download English songs online from JioSaavn.