Skip to content
Listen
Shop
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
Shop
My Account
Cart
Spectral Voices
Spectral Voices each sing 2 notes at once, making music that is ethereal, intense, relaxing and sublime.