Margaret OlsonMargaret Olson has enjoyed a diverse career that includes teaching, performing and writing. She has held teaching positions on the music faculties of Morgan State University, the University of Tennessee, Georgetown University, and the Peabody Conservtory and Preparatory, among others. She has been published in national academic journals and is the author of The Solo Singer in the Choral Setting: A Handbook for Achieving Vocal Health (Scarecrow, 2010). Read More Read Less