Ken Cowan Posted on by Playing jazz for over 30 years Ken studied with trumpeter/bassist London Branch & with the late Dr. Billy Taylor. Ken has appeared on the bill with T.S. Monk Jr., The Vince Clarke Quintet & Kenny Burrell & performed with Chuck Mangione’s saxophonist Chris Vadala. Currently Ken is worship leader at Mt. Rachel Baptist Church, responsible for all instrumental and vocal music on campus. He enjoys working with both band and choir, directing skits, dramas, and musicals.