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 Cooper (composer) Paul Cooper (composer) Paul Cooper (May 19, 1926 – April 4, 1996) was an American composer and teacher of classical music. Born in Victoria, Illinois, he received degrees from the University of Southern California, where his teachers included Ernest Kanitz, Halsey Stevens, and Roger Sessions. He also studied with Nadia Boulanger as a Fulbright Fellow from 1953-1954. Cooper taught at the University of Michigan School of Music and the University of Cincinnati College Conservatory of Music prior to joining the Rice University Shepherd School of Music as a founding member in 1974. He remained there until his death in 1996,