Sometimes on this list, people talk about busking and/or the difficulty of attracting an audience's attention at gigs where people haven't paid to see music. Apparently, this problem extends all the way up the talent ladder. What if one of the greatest musicians in the world played some of the best music ever written on one of the best instruments ever made...in the subway? What happened: http://www.washingtonpost.com/wp-dyn/content/article/2007/04/04/ AR2007040401721.html?hpid=artslot TravisH