Title: The spirituality of Mozart's Mass in C minor, Bach's Mass in B minor, and Messiaen's "Quartet for the end of time"
Subjects: Religious aspects, Music, Quatuor pour la fin du temps (Messiaen, Olivier), Religiosität, Musikerlebnis, Masses (Bach, Johann Sebastian), Spiritualität, Masses (Mozart, Wolfgang Amadeus)
People: Wolfgang Amadeus Mozart (1756-1791), Johann Sebastian Bach (1685-1750), Olivier Messiaen (1908-1992)