A once-in-a-lifetime auction is bringing a most extraordinary private collection of Grateful Dead memorabilia to the Chicago area. Amid the high energy generated by the bands forthcoming Fare Thee Well shows this summer at Soldier Field, former employees and friends of the Dead are presenting The Grateful Dead Family Jubilee Auction on April 11-12, 2015. Hosted 50 miles northwest of Chicago at Donley Auction Services in Union, Ill., the auction features artifacts spanning the entire career of the legendary American band, representing an unstoppable cultural revolution that they boldly unleashed on the world. From business documents, to previously unseen photographs, to rare vintage posters, the auctions collection offers collectors a chance at owning intimate pieces of the bands history. Among the unique offerings: The original written lyrics of Fire on the Mountain, the original written draft of the lyrics to Hes Gone.