Klaus Mertens and consistency, Klaus Mertens sang in every piece that required a bass soloist, 190 in all." He is also involved in the project Dieterich Buxtehude – Opera Omnia of the same ensemble to record the complete works of Dieterich Buxtehude, begun in 2005. As a singer of lieder, he has interpreted songs of Claudio Monteverdi, Antonio Caldara, Wolfgang Amadeus Mozart and Franz Schubert among others. He has performed the title roles of the romantic oratorios "Elijah" and "St. Paul" by Mendelssohn and, as music of the 20th century, Paul Hindemith's "Requiem" and Igor Stravinsky's "Oedipus rex". In the classical repertory
Church of St. Elijah, Podujevo to the Gračanica Monastery. The chaplain of the battalion personally cleaned the bell. On 12 May 2006, the church was attacked once again by Kosovo Albanians. After partial reconstruction, led by the Council of Europe fund, the main doors of the church were breached, and all of the windows on the church were broken again. Church of St. Elijah, Podujevo The Church of Saint Elijah (, "Crkva svetog Ilije"), also known as Saint Andrew's Church, is а Serbian Orthodox church located on a small hill near the city of Podujevo, in Kosovo. The complex includes an Orthodox cemetery. It was