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 Burkhard Paul Burkhard Paul Burkhard (21 December 1911 in Zürich – 6 September 1977 in Zell) was a Swiss composer. He primarily wrote oratorios, musicals and operettas. The contemporaneous and similarly named Swiss composer Willy Burkhard was no relation to him. Probably his most famous artistic creation was the song "" ("Oh! My Pa-Pa") about the death of a beloved clown-father, written for the musical ' (re-issued in 1950 as ') that premiered in April 1939. The song rose to #1 on the Sheet Music Chart and stayed in the chart for 26 weeks. The song has been performed and recorded