Michael's voice has been featured on many recorded projects, including the following:

Dallas Museum of Art
Art of the American Indians

San Francisco Museum of Modern Art
Georgia O'Keeffe and Ansel Adams: Natural Affinities

Art Institute of Chicago
Becoming Edvard Munch: Influence, Anxiety, and Myth

Philadelphia Museum of Art
Late Renoir

Legion of Honor, San Francisco
The Cult of Beauty: The Victorian Avant-Garde 1860 - 1900