Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Rosenkavalier historic recording

This recording of Rosenkavalier is a historic document because of at least two singers whose names have been connected to their characters in this famous opera: Frederica von Stade (Octavian) and Evelyn lear (Marschallin.It was also an international break through of Edo de Waart as an opera conductor on the recording market in 1976.The Rotterdam Philharmonic, one of Europe's best Orchestras and the ensemble of the Netherlands Opera complete a very precise and exciting addition to the CD market of the many recordings of this work. As the Co-director of Netherlands Opera in those years I feel proud of this product of ideal "Stagione" in the opera.Nando Schellen 08-10-11