Robert M. Greenberg is an American composer, pianist and musicologist. He has composed more than 50 works for a variety of instruments and voices, and has recorded a number of lecture series on music history and music appreciation for The Teaching Company. Greenberg earned a B.A. in music, magna cum laude, from Princeton University and received a Ph.D. in music composition from the University of California, Berkeley. He has served on the faculties of UC Berkeley, Californiz State University, East Bay, and the San Franciso Conservatory of Music, where he was chairman of the Department of Music History and Literature as well as Director of the Adult Extension Division. Dr. Greenberg is currently Music Historian-in-residence with San Francisco Performances.