ERIC CLAPTON'S "BLACKIE" "GIBSON 335" AND STEVIE RAY VAUGHAN'S "LENNY" GUITARS ARE SHOWN IN CHICAGO

A fan looks at Eric Clapton's "Gibson 335" at Guitar Center in Chicago on July 26, 2007. Also on display were Eric Clapton"s "Blackie" and Stevie Ray Vaughan"s "Lenny". The three guitars were shown to the public for only the second time since Guitar Center purchased them in 2004 for over $2.4M from the Clapton Crossroads Centre auction at Christies in New York. (UPI Photo/Joseph Oliver)