One more date of the acoustic “Down From the Mountain” tour has been scheduled for Aug. 22 at Nashville’s Ryman Auditorium. The show will star Emmylou Harris, Alison Krauss & Union Station, Ricky Skaggs, and other tour regulars. Gillian Welch and David Rawlings will also appear. Tickets go on sale Friday (Aug. 9) at 5 p.m. Harris organized the Ryman concert as a fundraiser for the family of Catherine O’Bryant, the wife of Nashville Bluegrass Band’s banjo player Alan O’Bryant. Ms. O’Bryant recently died of cancer. 08/08/02