handful of comics signed by the artists original sketch by one of the comic artists 8x10 b&w glossy of jim kelly (from enter the dragon, not the football player)
I've got a tremolo cover and copy of guitar techniques signed by john petrucci (dream theater guitarist, and my hero ) met him before the back to back gig in london last year anyone in the fan club could meet the band and get stuff signed so that was pretty cool. And a pick from joe satriani last time he was on the g3 tour in manchester, its signed, but its only a printed autograph if you know what I mean. But still, its a pick!
I work tech support at UK SciFi conventions, so have well over a hundred signed photos (both of & with) & convention books such as:- From "Buffy, The Vampire Slayer" & "Angel" Tony Head (Giles) Robin Sachs (Ethan Rayne) Harry Groener (The Mayor) Charisma Carpenter (Cordelia) Danny Strong (Jonathan) George Hertzberg (Adam) James Marsters (Spike) Emma Caulfield (Anya) Indigo (Rona) Iyari Limon (Kennedy) Sarah Hagan (Amanda) Felicia Day (Vi) Tom Lenk (Andrew) Jonathan Woodward (Knox) Juliet Landau (Drusilla) James Leary (Clem) Elizabeth Anne Allen (Amy) Nick Brendon (Xander) Kieth Szarabajka (Holtz) Amy Acker (Fred) Andy Hallett (Lorne) Alexis Denisof (Wesley) J August Richards (Gunn) Julie Benz (Darla) Clare Kramer (Glory) Stephanie Romanov (Lilah Morgan) Need I go on?