FRANKFORD — What is polka music? Ask musician Ed Goldberg and the answer is simple. “It’s happy music,” the accordion player said. “People, as soon as they enter into a building and they hear a polka ...

There is a growing movement among polka aficionados to infuse the music with rock 'n' roll to convince a new generation that polka is not Old World music played on big accordions by men in polyester ...