This woman teaches you how to do polyphonic overtone singing
12 June 2020, 16:35
Singing two notes at once is possible, and the result is one of the most amazing vocal things we've heard.
German singer Anna-Maria Hefele shares the mind-blowing possibilities of overtone singing, where one person sings two notes at the same time.
Apparently it's possible when the singer sustains a low note while simultaneously singing a high-pitched scale (but we're calling witchcraft on this one).
The result is enthralling and haunting. We'll let Anna-Maria explain more...
and here's a great visual representation of what's happening harmonically...
Watch, and be astonished.