A 639-year-long John Cage organ piece had a very rare chord change. And it was... - Classic FM
John Cage – As Slow as Possible | pietmondriaan.com
John Cage Organ Project in Halberstadt
A 639-Year Concert, With No Intermission for Coronavirus - The New York Times
As Slow as Possible - Wikipedia
What is the longest song ever recorded? Top 10 contenders - Legit.ng
What is the longest song in history?
Discover the Longest Song in the World: A 639-Year Performance of the John Cage Composition Called "Organ/ASLSP (As Slow As Possible)" | Open Culture
A Dangerous and Evil Piano Piece | The New Yorker
Longest-ever music performance sees rare chord change in 639-year organ piece – New York Daily News
A Visit to John Cage's 639-Year Organ Composition | Red Bull Music Academy Daily
ASFSP - John Cage's "As Slow As Possible", played as fast as possible - YouTube
John Cage - Wikipedia
John Cage musical work changes chord for first time in seven years - BBC News
Vexations - The Longest Piano Piece | ThePiano.SG
This is How You Perform a Piece of Music 1,000 Years Long | by The Long Now Foundation | Long Now | Medium
The Longest Piece of Music - YouTube
John Cage Organ Project in Halberstadt
Column: This is the longest, slowest concert ever. It began 21 years ago and is just getting started
John Cage musical work changes chord for first time in seven years - BBC News
Curious Fact of the Week: The Slowest Song - Atlas Obscura
World's longest song drones on
