Кёльнский собор
He was commissioned by KölnMusic GmbH to write a work commemorating the 750th anniversary of the building of Cologne Cathedral. He finished it in 1997 and it premiered at Cologne Cathedral on March 17, 1998, performed by the Estonian Philharmonic Chamber Choir under the direction of Tõnu Kaljuste, to whom (both choir and conductor) this piece was dedicated.