On: All of Bach

[oalders]

This is absolutely correct, but for choral music Janet Cardiff's 40 Part Motet might actually come close. http://www.cardiffmiller.com/artworks/inst/motet.html

[rspeer → oalders]

Better than close. When in real life would you get to hear a choir of that caliber, and just walk into the middle of them singing?

[oalders → rspeer]

Yes, I suppose that's usually frowned upon during the performance. :)