Idol's Adam Lambert to sing with rock band Queen

"American Idol" finalist Adam Lambert arrives at the American Idol Top 13 Party in Los Angeles, Thursday, March 5, 2009. (AP Photo/Chris Pizzello) (AP Photo/Chris Pizzello)

February 21, 2012 9:59:41 AM PST
Former "American Idol" singer Adam Lambert is joining landmark rock band Queen for one concert this summer, at Sonisphere 2012.