Music Memorabilia
World’s first electronic synthesizer offered in December
Engineer Max Kohl built this Helmholtz sound synthesizer
Elvis Presley’s private jet to sell at GWS Auctions
Elvis Presley’s Lockheed Jetstar is valued at up to $3.5m
Elvis Presley's private planes offered at Julien's Auctions
Two of Elvis' private planes, the Lisa Marie and Hound Dog II, were displayed at Graceland