a short history overview about overtone- and throat singing with Anna-Maria Hefele
27:22
OVERTONE SINGING & LAMBDOMA by Anna-Maria Hefele (full solo performance)
5:05
How to Throat Sing like in DUNE!
20:18
Two notes, one voice | Anna-Maria Hefele | TEDxGenova | Anna-Maria Hefele | TEDxGenova
7:59
Alash Demonstrate Throat-Singing Styles [Interview Video]
31:00
FULL SPEECH: President Donald Trump's inauguration speech
18:42
OVERTONE SINGING - Harmonic Dimensions of the Human Voice by Mark van Tongeren - Interview
3:21
"BY THIS RIVER" | Anna-Maria Hefele & Florian Zack | Pixners BACKstage 2015
33:18