Includes recorded audio files in WAV and MP3 formats, 44:84 in lengthMorton Lauridsen is one of the most recognizable living American choral composers of today. He grew up in Portland, Oregon. He attended Whitman College in Washington and the University of Southern California where he currently serves as Professor of Theory/Aural Skills and Composition. \ud The Latin text of O Magnum Mysterium is the forth of the nine responsories for Matins of Christmas Day, and it has inspired many composers to set music. Lauridsen's 0 Magnum Mysterium was written during his residency at the Los Angeles Master Chorale, and premiered by the choral lead by Paul Salamunovich in 1994. As in many of Lauridsen's compositions, the base of the harmonic structure ...