A small organ in eastern Germany is the headliner of the world's slowest concert. It has been playing the same piece of music by composer John Cage at a glacial

A small organ in eastern Germany is the headliner of the world's slowest concert. It has been playing the same piece of music by composer John Cage at a glacial pace for nearly 25 years — and it will be 639 years before it finishes. Read more: [↧](https://t.co/3rhHNHgwlY)