It was when the young Haydn was appointed Kapellmeister to Prince Nikolaus Esterházy that he composed his Missa Cellensis, a work of vast proportions, whose popularity is demonstrated by the many surviving copies. In this interpretation full of vivid contrasts, the RIAS Kammerchor and the Akademie für Alte Musik confirm their extraordinary ability to reveal every subtlety of a composition that possesses almost operatic energy.