Tibetan monks throat-singing - Specialized form of chanting

Tibetan temple music is particularly renowned in the west for its two forms of multiphonic singing known as jok-kay (low tone) and bar-da (high tone). In both forms, each of the main chantmasters simultaneously intones three notes, thus each individually creating a complete chord. The Tibetans are one of the only cultures on earth that cultivate this most extraordinary vocal ability. This tradition is also known as “overtone singing“ because it is accomplished by learning to control the muscles of the vocal cavity and then re-shaping it while singing, thus intensifying the natural overtones of the voice. In effect, the body is transformed into an effective overtone amplifier. One night in 1433, the Tibetan lama Je Tzong Sherab Senge awoke from a startling dream. In it he had heard a voice unlike any voice that had ever sounded on the planet. It was a low voice, unbelievably deep, sounding more like the growl of a wild bull than anything human. Combined with this first voice, there was a sec