What singer Anne-Maria Hefele is performing is a style of overtone singing, and it’s one of the most otherworldly sounding things I’ve ever heard. The whole thing is worth a watch, but the part at ...

On Wednesday May 31, 2017 at 8 pm there will be an overtone singing playshop (each person singing two notes at once). Jim Cole, who has been practicing and teaching harmonic overtone singing for more ...

It’s two for one with this sensational singer who can belt out a pair of notes at exactly the same time. Anna-Maria Hefele has become the latest web star after astonishing footage of her “overtone” ...

His vocalizations also include new and unusual sounds, such as overtone singing, which can sound similar to whistling. “That’s something I came across kind of by accident driving in the car,” Lorenz ...

This woman can make the sound of two notes at once. She makes it seem so easy, you'd think it'd be something she learned as a party trick. But the singer, Anna-Maria Hefele, has been doing this ...

There is no question that the human voice is a remarkable musical instrument, but few singing styles hit that point home as well as overtone singing — commonly known as throat singing —does. And it’s ...

Her voice sounds like some sort of alien spacecraft hovering over the city. In her video demonstration that has gone viral, Anna-Marie Hefele shows how one person can hit, sustain, and move around the ...

Tuva's throat-singing musicians have hit the United States. A talk with the country's superstar. Imagine a human bagpipe—a person who could sing a sustained low note while humming an eerie, ...