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
St Peter and St Paul, Dagenham St Peter and St Paul, Dagenham St. Peter and St. Paul is a Church of England parish church in the London Borough of Barking and Dagenham, England, formerly part of Essex. It is of medieval origin, largely rebuilt at the beginning of the nineteenth century. The St. Peter and St. Paul was built in the early 13th century on a site given by Barking Abbey. The original building was constructed with Kentish rag stone, brought across the River Thames. The North Chapel is described as "new" in a will of 1475, and the two bays separating the chancel and north