Skip to content
Home
Spectral Voices Story
The Origins of Spectral Voices
Overtone Singing in a Water Tower
Improvised Group Overtone Singing
What is overtone singing?
How to overtone sing
Listen and View
Jim Cole
Jim Cole + Spectral Voices
Mathias Grassow + Jim Cole
Leland Burr
Jim Cole + Alpha Wave Movement
News & Live
About Spectral Voices
Contact
Cart
My Account
Spectral Voices
Group overtone singing ~ Ethereal, Relaxing and Sublime music
Hover – Leland Burr
Post navigation
The Hollow – Jim Cole & Mathias Grassow