Guest me; I think you must mean Seattle Folklife? I was referring to Yakima's Folklife Festival in Central Washington. Granted, it's a little bit scattered and logistically a pain sometimes, but there's never been trouble (that I know of) with police and buskers. I'm sorry you had to go through something like that.
Dave; For the 'ting-a-lings', you sing and he pirouettes. Sadly, he's not a very talented dancer, so it's basically the same move he uses during the 'dah-do-do-do-do-do' bit in Proud Mary.