BLACK COUNTRY COMMUNION    Luminaries from the rock world find their own chemistry together   Black Country Communion’s latest record, Afterglow, wasn’t even out when reports began flying that tension between singer and bassist Glenn Hughes and guitarist Joe Bonamassa could mean the end of the hard-rock supergroup. But in no time the dustup was quelled. “We’re really good friends,” Hughes says. “It was just a small blip there for... 

JASON BONHAM Drumming up a salute to the Led Zeppelin legend—and his family name When Led Zeppelin reunited for one show in London three years ago, many hoped the event would be followed by a full-fledged tour—not least of all Jason Bonham. He had impressively taken over the drum seat once occupied by his late father, John Bonham. But Zeppelin singer Robert Plant balked, and a plan to continue in some fashion without him fizzled. So Bonham elected...