Haydn Opera's masterpiece'Armida' is the first to be presented as a rated performance. The three-act opera Seria'Armida' is a work that is evaluated as the most musically complete among Haydn's operas.This performance was conducted by Chelcilia Bartoli (Armida) and Christoph Fregardien (Rinaldo ), Patricia Petibong (Gelmira), and other world-class artists and orchestras, Bean Concentus Musikus, were in harmony. LIVE RECORDING (2CD) Import, Haydn-Armida, Nicolaus Arnoncourt.