Rock / Prog 7" Singles, approximately thirty-five singles of mainly Rock, Prog, Glam, Punk and Metal with artists comprising Marc Bolan / T Rex, David Bowie, Frank Zappa, Van Der Graaf Generator, Kraftwerk, Black Sabbath, Krokus, Kate Bush, Juicy Lucy, Atomic Rooster, Def Leppard, Queen, Nazareth, Mike Oldfield, Jean Michel Jarre, Gillan, Jools Holland, Johnny and the Jailbirds, The Revillos, Zap Pow, The Damned, N A Stevenson, XTC, Supertramp, Sun Ya, Hot Tuna and REO Speedwagon - various years and conditions