FestivalFestivalBill Monroe's 7th Annual Bluegrass FestivalJun 9 – 17, 1973Brown County Jamboree · Brown County, United StatesFollowI was thereUpload from this showMediaLineupAboutThe Virginia BoysBill Monroe and the Bluegrass BoysRalph StanleyJimmy Martin and the Sunny Mountain BoysLester FlattWilma Lee & Stoney Cooper