Jars of Clay is a Christian rock band from Nashville, Tennessee. Jars of Clay consists of Dan Haseltine/Charlie Lowell/Stephen Mason and Matthew Odmark. Jars of Clay's style is a blend of alternative rock, folk, acoustic, and R&B. Dan Haseltine/Charlie Lowell/Stephen Mason and Matthew Odmark have all hand signed this 2007 Jars of Clay Christmas Songs Album Cover Booklet w/CD & Case. Bold black signatures. JSA Authentication #AC92199 and JSA Certificate of Authenticity. Handling/condition as shown.