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
Elijah Hebrews, and James. In , Jesus uses Elijah as an example of rejected prophets. Jesus says, "No prophet is accepted in his own country," and then mentions Elijah, saying that there were many widows in Israel, but Elijah was sent to one in Phoenicia. In , Paul cites Elijah as an example of God's never forsaking his people (the Israelites). ("Women received their dead raised to life again...") refers to both Elijah raising the son of the widow of Zarephath and Elisha raising the son of the woman of Shunem, citing both Elijah and Elisha as Old Testament examples of