What Is the Longest Concert in Germany? Inside John Cage’s 639-Year Performance
Discover Germany's longest concert: John Cage’s Organ²/ASLSP playing since 2001 in Halberstadt, set to last 639 years until 2640.
Discover Germany's longest concert: John Cage’s Organ²/ASLSP playing since 2001 in Halberstadt, set to last 639 years until 2640.