Though she's always danced, Barbara Salsberg Mathews found a more urgent reason to take classes a few years ago. "I just thought, 'I better break out and start dancing, because Parkinson's can't stop ...

SEATTLE — Chances are, you have been jamming out to a number of Bee Gees hits. For long-time band tribute performers, the age range of those singing and dancing to the tunes is of all ages. "This ...