Signatures on the guitar .. Doug Aldrich (Whitesnake, Dio, Burning Rain, Lion, Hurricane) David Coverdale (Whitesnake, Deep Purple) Michael Devin (Whitesnake, S.U.N.) Tommy Aldridge (Whitesnake, Pat Travers, Ozzy Osbourne, Gary Moore, Thin Lizzy) Reb Beach (Whitesnake, Winger, Dokken, Alice Cooper) Brian Ruedy (Whitesnake) Sandi Thom, Jan Akkerman (Focus) Mark Tremonti (Alter Bridge, Creed, Tremonti) Steve Vai (Whitesnake, Frank Zappa, Alcatrazz, Dave Lee Roth, G3) Joe Bonamassa (Black Country Communion) Joe Satriani (Deep Purple, Alice Cooper, Chickenfoot, G3) Cormac Neeson (The Answer) Paul Mahon (The Answer) Micky Waters (The Answer) James Heatley (The Answer) Ian Gillan (Deep Purple, Black Sabbath) Roger Glover (Deep Purple, Rainbow) Ian Paice (Deep Purple, Whitesnake, Gary Moore) Don Airey (Deep Purple, Rainbow, Whitesnake, Ozzy Osbourne, ELO, Judas Priest, Wishbone Ash, Gary Moore, Jethro Tull) Steve Morse (Deep Purple, Kansas, G3) Joey Tempest (Europe) Mic Michaeli (Europe) Ian Haughland (Europe) John Levin (Europe) Mick Jones (Foreigner) Kelly Hansen (Foreigner, Hurricane) Michael Bluestein (Foreigner) Bruce Watson (Foreigner) Tom Gimbel (Foreigner) Jeff Pilsen (Foreigner, Dokken, Dio) Chris Frazier (Foreigner, Steve Vai, Whitesnake) Guthrie Govan (Asia, The Aristocrats, Steven Wilson) Bryan Beller (The Aristocrats, Joe Satriani, Steve Vai) Marco Minnemann (The Aristocrats, Steven Wilson)