Haha, ok. I might have over romanticise my last sentence ;) let me be more specific (though even with these additions not really making justice to the depth of our subject):
It is in the same manner, that when unknown musicians really perform on the street (taking into account time, place and audience), people (that are not distracted and have an accordingly developed aesthetic sense) are drawn towards the sound. [Example]
It would also be interesting to check what role reputation (of the musician) instead of quality of performance played in your choice of example.
Haha, ok. I might have over romanticise my last sentence ;) let me be more specific (though even with these additions not really making justice to the depth of our subject):
It is in the same manner, that when unknown musicians really perform on the street (taking into account time, place and audience), people (that are not distracted and have an accordingly developed aesthetic sense) are drawn towards the sound. [Example]
It would also be interesting to check what role reputation (of the musician) instead of quality of performance played in your choice of example.