Question: Sky and Sand is a song by German electronic music producers Paul Kalkbrenner and Fritz Kalkbrenner, the song was originally produced as the title song of which 2008 German tragicomedy directed by Hannes Stöhr?
Sentence (from "Sky and Sand"): It was first released on the Berlin Calling movie soundtrack album in October 2008 and in February 2009 as a single.
Relevant evidence: No