Members of The Byron Berline Band, Del McCoury Band and Mumford & Sons jammed together during the After Hours Artist Jam at the Double Stop Fiddle Shop and Music Hall Sept. 6. Upright bassist Richard Sharp, in the cowboy hat, of The Byron Berline Band also works in the 551st Commodities Maintenance Squadron. Fiddler Gregory Burgess, in the black shirt, works in the Oklahoma City Air Logistics Complex Quality Assurance Office. Also in the picture from left to right are fiddler Byron Berline of The Byron Berline Band, in the mint green shirt; Ronnie McCoury of the Del McCoury Band in the T-shirt playing the mandolin; Mumford & Sons fiddler Ross Holmes in the brown vest, and lead singer and guitarist of Mumford & Sons Marcus Mumford of in the white T-shirt and fedora. (Courtesy photo)