Spare Parts: Kidneys and country music go together like … well, they don’t. But in last night's (5/4) Country Aircheck Weekly, they do. Em.Co’s Jack Purcell and KTEX/McAllen’s Jo-Jo Cerda share deeply personal stories as they search for kidney donors, while Broken Bow’s Lee Adams offers perspective from the other side as a donor. Plus, Shelia Shipley Biddy takes a final bow after a history-making 50-year run.