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"): Sky and Sand is a song by German electronic music producers Paul Kalkbrenner and Fritz Kalkbrenner.
Relevant evidence: No