There are only two musicians.

VOA: special.2010.05.24

So how do these musicians generate two hours of music with no music in front of them?

那这些音乐家是如何持续演出两个小时的呢,在没有乐谱的情况下

耶鲁公开课 - 聆听音乐课程节选

There he studied conducting with two major musicians of our time Serge Koussevitsky and Fritz Reiner.

VOA: special.2009.08.02

During his seventy-two years he was one of America's most hard-working musicians.

VOA: special.2009.08.02

It shows two soldiers listening to music played by military musicians.

VOA: special.2010.07.25