“Slim” began his radio career in Kennett, Missouri in 1947 with Slim Cox and the Foggy Mountain Boys and several other groups. A year later he met Zella Mae and they were married in 1948.
Their first gospel radio show was on KBTM in Jonesboro, Arkansas. Later in St. Louis they first appeared on WGNU with their weekly gospel program in 1955 sponsored by Schweig Engel, followed by KXEN and WEW.
Their performances were also heard on WSM’s Grand Ol’ Gospel program in Nashville for nearly 4 years, and their daily gospel radio broadcasts have been carried by 18 stations in 4 states.
The broadcast careers of the husband/wife team of Slim and Zella Mae Cox spanned over 56 consecutive years.