Olivier Messiaen's "Livre du Saint Sacrement"

Dorothee Bauer, born in Germany, is a cellist and Catholic theologian. She currently holds a post-doctoral position at the Faculty of Theology Vienna, focusing on the field of music and theology. David Vogels is executive editor of the Journal of Clinical Orthodontics and a monthly columnist for The American Organist magazine. As a freelance organist in Denver, Colorado, he specializes in new music and the works of Messiaen.