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, Boboshevo Church of St Elijah, Boboshevo The Church of St Elijah () is a late Medieval Bulgarian church in the town of Boboshevo, Kyustendil Province. The church was constructed in 1687. It is located in the eastern part of Boboshevo, near the "Byalata Prast" locality. It is a small one nave and one apse church with a length of 7,20 m and width of 5,30 m without the apse. The eastern facade has an arched niche and the western - three niches. The church was constructed of stones with plaster. Large part of the frescoes which used to cover the whole