• St Francis's Church [Kostel svatého Františka]: participating institution, [vv]
• KREJČÍ, Josef: director of ensemble

Mercy’s Anzeiger 15/3/1857 reported that ‘Through the chorus-director Mr Krejčí there will be performed on the third Monday of Lent in the Kreuzherrnkirche the Mass in D minor by Tůma with the Graduale in C minor by Haydn and Offertorium in G minor by Brixi.’