Advance news of this event was published by Národní listy 17/4/1863 in a report noting: ‘Mozart’s Requiem will be performed next Monday in the Church of St Clement [sv Klement] with the participation of the most excellent musical forces of Prague. The time is not yet known to us.’ Národní listy 19/4/1863 then reported that ‘Mozart’s Requiem will be performed tomorrow at 10am in the Church of St Clement [sv. Klimenta].’ No further details of the event were given by this source.