Tammy Rogers-King, a 1987 alumna and adjunct instructor in the School of Music, plays fiddle in The SteelDrivers, a an up-and-coming bluegrass group. The SteelDrivers will be featured Saturday night at the Grand Ole Opry, which can be viewed live on the Great American Country (GAC) network (Comcast channel Channel 31) during the 7-8 p.m. hour. The group is expected to perform around 7:45 p.m.