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
Paul Keenan (composer) Paul Keenan (composer) Paul Keenan (1 August 1956 – 26 June 2001) was a British 20th Century contemporary classical composer. His body of composition spans 27 years, though consistently explores his fascination with both Anglo-Saxon texts (from "The Exeter Book") and the natural world. Keenan was born in Birmingham where he attended St Philip's Grammar School. He went on to study composition with Anthony Gilbert at the Royal Northern College of Music. In 1999 he was awarded a PhD in Composition from the University of Edinburgh, supervised by Nigel Osborne and Peter Nelson. Keenan also studied privately with Bill Hopkins.