Bach, JS: Sacred Cantatas, BWV Nos. 158, 159, 161 & 162 by Christoph Wegmann + Collegium Vocale Gent + Concentus Musicus Wien + Gerhard Schmidt-Gaden + Gustav Leonhardt + Kurt Equiluz + Leonhardt-Consort + Max van Egmond + Nikolaus Harnoncourt + Philippe Herreweghe