I stole this link from Elaine (musicalassumptions.blogpot.com), and really thought it was interesting.
http://www.washingtonpost.com/wp-dyn/content/article/2007/04/04/AR2007040401721.html Videos too! If people in a D.C. subway (or metro?...regardless) could not even stop and turn to hear one of the world's best violinists (see cnn.com for more info. He just won a $75,000 prize and, of more importance, appearance in a Dennis the Menace comic)....I don't know. It just makes me wonder how much else is going on that we never notice. I realize my perspective is somewhat slanted but wow...