An indispensable guide to a deeper understanding of the nature of the human voice and its harmonic possibilities from East to West.Overtone Singing is the most comprehensive book ever written on the hidden harmonies of the human voice. Ethnomusicologist and vocalist Mark van Tongeren offers fascinating insights into the timeless and universal aspects of sound and vibration. Grounded in the author’s decade-long study of Asian music, the book draws upon fiel...