WHEN IT COMES TO THE HOLIDAY music business, Kenny G, 58, is a bona fide star. His 1994 release, Miracles: The Holiday Album, has sold 7.3 million copies, making it the No. 1 album of the season since Nielsen SoundScan began tracking sales in 1991. Five other holiday albums he has released, including a greatest-hits set, have sold an additional 4.7 million, so it's no surprise that his label, Concord Music Group, "has strongly advised me to release a holiday album next year," he says.
"I'm thinking about it," he tells Billboard. And why not? The rewards for writing and recording a contemporary Christmas standard are substantial. According to music publishing executives, U.S. radio-performance revenue can range from $65,000 to $300,000 a year. Add in TV, film and commercial performance…