WACKY WEDNESDAY | Anna-Maria Hefele : World’s Best Polyphonic Singer [WOW]

Introducing vocalist Anna-Maria Hefele ... the world's best polyphonic overtone singer .

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Anna-Maria Hefele

Introducing vocalist Anna-Maria Hefele … the world’s best polyphonic overtone singer ….

 

ANNA-MARIA HEFELE | OVERTONE SINGING 

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