Willow Creek Quartet, above, Appointed Quartet and Scenicland Quartet will be featured in a benefit gospel concert at 7 p.m. Friday, May 16, at First Church of the Nazarene, 5455 North Terrace.Willow Creek Quartet, above, Appointed Quartet and Scenicland Quartet will be featured in a benefit gospel concert at 7 p.m. Friday, May 16, at First Church of the Nazarene, 5455 North Terrace. According to concert coordinator Oliver H. France, proceeds will help pay drug and medical expenses not covered by insurance for David and Karen Austin. David Austin, second from right, is the lead singer for Willow Creek. Diagnosed with bladder cancer, he has had two surgeries and is undergoing chemotherapy. His wife, Karen, requires dialysis treatments three times a week. A donor has agreed to match gift pledges dollar for dollar up to $2,500. For more information, call 423-894-5254 or 423-987-4737.