Share: Title:Andesana | Anna-Maria Hefele | polyphonic overtone singing Duration: 3:31 Plays: 191K views Published: 2 years ago Download MP3 Download MP4 Simillar Videos ▶️ 4:58 Polyphonic Overtone Singing - By Anna-maria Hefele 191K views • 10 years ago ▶️ 3:21 "by This River" | Anna-maria Hefele & Florian Zack | Pixners Backstage 2015 191K views • 8 years ago ▶️ 1:49 Overtone Singing - Lesson 1: Basics By Anna-maria Hefele 191K views • 9 years ago ▶️ 1:14 Mri | Sehnsucht Nach Dem Frühlinge (mozart) | By Anna-maria Hefele 191K views • 7 years ago