Vince Gill and Alison Krauss will tape an episode of CMT Cross Country on Sept. 23 in Nashville in front of an invitation-only audience. The episode airs Oct. 27 at 9 p.m. ET/PT. Gill and Krauss shared a Grammy win in 1996 for his single, "High Lonesome Sound," which also featured her band, Union Station. Gill will release a four-disc boxed set of new material, titled These Days, on Oct. 17. Krauss produced Alan Jackson's upcoming album, Like Red on a Rose, due Sept. 26.