Technically, the name Bang on a Can refers not to a specific set of musicians but to a yearly festival of new music curated by avant-garde composer/performers Julia Wolfe, David Lang, and Michael Gordon. (Albums by the group are most often credited to the Bang on a Can All-Stars, a relatively stable group of six to eight performers and arrangers who comprise the core of the creative group.) The trio formed Bang on a Can in 1987; over the next ten years, the concept grew from a one-day festival to an impressive array of live and recorded works. The first three Bang on a Can rel...