The Oak Ridge Boys, Jim Ed Brown and the Browns, and the late guitarist Grady Martin were named on Wednesday as the 2015 inductees into the Country Music Hall of Fame. Singer Brenda Lee announced the artists who will be welcomed into the elite group at a special ceremony in Nashville later this year. The Oak Ridge Boys, a country and gospel quartet whose hits include "Elvira" and "Bobbie Sue," sang backup on Paul Simon's hit "Slip Slidin' Away" and toured with singer Johnny Cash in their early days in country music. Read more http://www.reuters.com/article/2015/03/25/us-music-country-halloffame-idUSKBN0ML2DQ20150325