Voice Duet Voice - Level 2 - Digital Download SKU: A0.908857 By The Civil Wars. By John White and Joy Williams. Arranged by Dave Lockhart. Contemporary. 6 pages. Dave Lockhart #3140797. Published by Dave Lockhart (A0.908857). Easy Guitar version of 20 Years (Twenty Years) by The Civil Wars. Also playable on Piano. Written with both vocal harmony parts and lyrics. .