WDVX presents World Class Bluegrass show #11 featuring Marty Raybon, Irene Kelley and Knoxville’s own Mae Beth Harris on March 20th from the Bijou Theatre. Tickets are on sale at all Ticket Master locations, by phone at 800-745-3000 and online at www.knoxbijou.com and from the WDVX studios during business hours.