While out jogging one day, German musician and sculptor Armin Küpper came across a set of huge gas pipes. Intrigued, he decided to sing and yell into them and—much to his delight—he discovered the natural sound effects they create. He later returned with his saxophone to play into the long metal voids, allowing the natural … Continue reading Musician Plays Saxophone Into Giant Gas Pipes to Accompany Himself With His Own Echo