Clad in a suave white suit, it’s not impossible to imagine why urban legends credit gypsy trumpet king Boban Marković with getting his homeland out of a recent jam: Marković’s spit-fire precision is rumored to have so seduced Bill Clinton that the saxophone playing president called off the further NATO bombing of Serbia. True or not, one thing is clear: Marković and his son, prized protégé Marko, are the bomb in Balkan brass dance music