Mass in B minor, BWV 232: Credo. XII. Credo in unum Deum (chorus) by Ensemble Vocal de Lausanne , Maurice André , Stephen Ayrton , Assaf Bar-Lev , Georges Barboteu , Hartmut Bennewitz , Brigitte Buxtorf , Marçal Cervera , Christiane Jaccottet , Michael Kühn , André Luy , Aurèle Nicolet , Hansheinz Schneeberger , Bernard Soustrot , Guy Touvron , André Vivian , Ensemble Instrumental de Lausanne , Michel Corboz