Explaining Vocals on Instagram: "😳🤯 When Wolfgang Saus performs Canon in D, what you’re hearing is not a duet, an effect, or studio trickery. Using overtone or polyphonic singing, Saus produces a deep bass note while simultaneously bringing out a clear, whistle-like soprano melody above it. By precisely shaping his vocal tract, he amplifies specific overtones that naturally exist within the harmonic series of a single pitch, making two distinct musical lines audible at the same time. The sopra

Not Rocket Science Trivia on Instagram: "In 2014, German singer Anna-Maria Hefele wowed the world with polyphonic overtone singing, a technique that lets her hit two notes at once. By shaping her mouth, tongue, and throat just right, she creates clear, flute-like harmonics over a base note. Trained at Salzburg’s Mozarteum University, she’s performed all over the world, mixing music, science, and education. Her incredible voice has even been studied with MRI scans, and she keeps pushing the limit