Audience to be selected through a sweepstakes.

Foo Fighters will play a private show June 18 in Roswell, N.M., to celebrate the recent launch of the digital download service Rhapsody 25. The show is a private event and will be held at the former Walker Air Force Base, where pieces of a mysterious aircraft were said to have been stored after a July 1947 crash.

The show's audience will be chosen via a sweepstakes. By correctly answering a series of Foo Fighter-related trivia questions through local radio promotions, fans will be eligible to win a trip to the concert.

Real and the band will fly several hundred lucky winners and their guests from select cities in the U.S., including New York, Los Angeles, Seattle, and Minneapolis, to Roswell via chartered planes to attend a world-class barbecue and enjoy a free, private concert from the multi-platinum band. Immediately following the concert, winners will be whisked back to various cities via the same chartered planes that took them to Roswell.

A national sweepstakes will also be held on the Rhapsody web site at RealNetworks will cybercast the show for free.