 Harnoncourt conducted the Wiener Sängerknaben or the Tölzer Knabenchor and the Concentus Musicus Wien.Leonhardt conducted the Tölzer Knabenchor, Knabenchor Hannover and the Collegium Vocale Gent, and the ensemble Leonhardt-Consort.Helmuth Rilling, Gächinger Kantorei, and the Bach-Collegium Stuttgart completed a recording of the sacred cantatas and oratorios on Bach's 300th birthday, 21 March 1985.