ORLANDO, Fla. — Zumba Fitness instructors worldwide are not only using a Latin-heavy song lineup in their classes, they're also creating new fans for artists such as Pitbull, Daddy Yankee and Don Omar ...

If it wasn’t for the movie “Grease,” a dot-com failure, a mother’s advice, nearly running out of money, a key change in a business model and a boost by the celebrity Pitbull and his pals, one of the ...