Warum singst du nicht?No posterWarum singst du nicht?1970Queuebrick VideoWatchedWWatchlistLFavoriteFLists1970Copy short linkWarum singst du nicht?Directed by Mansur Madavi·1970RateRateDirectorMansur MadaviCinematographyMansur MadaviCastCrewDetailsWhere to watchNo cast listed.