The composer David Lang, who is at work on “The Mile-Long Opera: a biography of 7 o’clock,” a new choral work for the High Line.

“The Mile-Long Opera: a biography of 7 o’clock,” which will have its premiere Oct. 3-7 2018, is written for 1,000 singers who will perform along the High Line in Manhattan, NY.

Clayton G. Williams, 1 of the 1,000 singers

Admission to “The Mile-Long Opera” will be free, but advance tickets will be required; additional details will be announced later.

https://www.nytimes.com/2018/05/16/arts/music/high-line-mile-long-opera-david-lang.html