Der Roland von Berlin
Der Roland von Berlin is a historical novel by Willibald Alexis. Published in 1840, it was the basis for composer Ruggiero Leoncavallo's 1904 opera of the same name.
...
Wikipedia
Der Roland von Berlin is a historical novel by Willibald Alexis. Published in 1840, it was the basis for composer Ruggiero Leoncavallo's 1904 opera of the same name.