The day of churches with a choir festival took place on 19.05.2002 on the Arteplage Neuchâtel (SUI) during the Swiss National Exposition, Expo.02.

Myriam Neuhaus was working for Expo.02 as Press Officer at the directorate events. She was taking care of the German and Italian speaking medias.
Ralph Ammann was Head of Events Arteplage Neuchâtel and, until 2001, Manager of Logistics for the directorate events during the preparation phase of Expo.02.