World's slowest musical composition changes chord for first time in seven years - CNN
- World's slowest musical composition changes chord for first time in seven years CNN
- John Cage fans gather to witness chord change in 639-year-long performance NME
- Play it slow: Composer John Cage's 639-year legacy to the world euronews (in English)
- A 639-Year Concert, With No Intermission for Coronavirus The New York Times
- See First Sound Change in 7 Years in John Cage’s 639-Year-Long Song Rolling Stone
- View Full Coverage on Google News