Love it!! It's always nice when you stumble across something like this!! I wanna know why no one stopped to tip them!!
Yeah. DC commuters are busy people. People stopped once in a blue moon.
Unlike in NYC - look at people's reactions to this subway musician: http://youtu.be/lPvTTc7jAVQ
Cool! Yeah, sometimes I think all the people in DC have been replaced by androids.