2016:
 January:

John Macko Of Fifth Angel
Shawn Pelata Of Final Sign
Falcon Eddie Green Of Phantom
Axel Rudi Pell
Rich Rozeck Of War Cry
Brian Blake Of Eternal Voyager
Zak Stevens Of Circle II Circle
Siki Spacek Of Black Death Resurrected
 February:
Chuck Billy Of Testament
Dave Overkill Of Destructor
Sean Peck Of Denner/Sherman
Jeff Scott Soto Of Soto
Jeff Neal Of Dogbane
Dave Starr & London Wilde Of

Wildestarr
Steve 'Lips' Kudlow Of Anvil
Steve Stegg Of Sleepy Hollow
Tony Clarkin Of Magnum
Angelica Valkyrie From Flames Of Fury
Doro Pesch Of Doro
Madame Mayhem
Rayman James Of Malice
Tim Bouwman Of Martyr
 March:
Carlos Denogean Of Salvacion
Craig Kory Of Takashi
Paul Hastey Of Angerhead
Joe Leonard Of Frigid Bich
Michael Barasch Of Panther
Jessikill
Anthony Mavrikis Of Envenomed
Mike Portnoy Of Metal Allegiance
Max Portnoy Of Next To None
Guitarist Andy Timmons
Jason Ashcraft Of Helion Prime
Kurdt Vanderhoof Of Metal Church
 April:
Brad Sinsel Of TKO
Rob Cavestany & Mark Osegueda Of

Death Angel
Lee Aaron
Stacey Savage Of Savage Master
Troy Dixler Of Sindrome
Adrian Jenkinson Of Salem
Harley Flanagan Of Harleys War
AJ Spiegel Of Jack The Ripper
TC Tolliver/Jerry Franklin Of  Tolliver/Franklin
Flo Laurin Of SinBreed
Danny Mann Of Sorizon
Steve Handel Of Seventh Calling
 May:
Carmine Appice Of Vanilla Fudge
Gary Winslow,J Patrick McCosar,

Dave Young Of August Redmoon
Falco Of Wicked Maraya
Carl Canedy Of The Rods/St James
Mat Sinner Of Primal Fear
Rocky Shades Of Wrathchild
Eric Ak Knutson Of Flotsam & Jetsam
Mem V Stein Of Exumer
Piet Sielck Of Iron Savior

Jeff Scott Soto Of Soto
 June:
Keith,Kevin,Tim & Bob Of Oblivion Myth
Tim Baker Of Cirith Ungol
Derrick Brumley Of Conquest
Joe Lynn Turner Of Sunstorm
John Riccio Of Tantrum
Brian Frank Of Killer Bee/Rapid Tears
Jeff Martin Of Blasted To Static
Kenny Powell Of Omen
Bobby Jarzombek Of Fates Warning
Chris Bennett Of Widow
Glenn Hoffman,Michael Adrian,

Chris Hopkinson Of Black Knight
Dreadnaught
 July:
Rick Darr Of Assassin
Sam Easley Of Glacier
Sammy DeJohn Of Ruthless
Charly Steinhauer Of Paradox
Steve Gaines From Anger As Art
John Regan Of Four By Fate
Dave Keener Of Ion Britton
Terry Brennan & Joey D'Imperio Of
Lady Killer
Simon Wright Of Dio Disciples
 August:
Randy Davis Of Wrathskeller
Dan Whitmer of Hellevate
Chris Violence
Don Doty Of Eliminate/Dark Angel
Bobby Gustafson Of Hail Mary/Overkill 

Mike V & Franco Roc Of  Chains Over Razors
 September:
Chris Black Of High Spirits
Jon Dette Of Meshiakk
Vince Vatican Of Vatican
Tom Englund Of Evergrey
Bob Katsionis Of Firewind
Michael Sabatini Of Attacker
Geoff Tate Of Operation Mindcrime
Frank Dimino Of Angel
Doro Pesch Of Doro
Greg Boileau Of Sarasin
Steve Dadaian Of Pareidolia
 October:
George Neal Of Ichabod Krane
Scott Leach Of Crystal Ball
Mark J Dexter Of Dexter Ward
Ken Mettler & Michael McDonald Of Christillow
UDO Dirkschneider Of U.D.O
Bob Mitchell Of Mind Assassin
Emily Anne Of Axxion
Durhan Petrossi Of Iron Mask
Paul Logue Of Edens Curse
Troy Norr Of Them
Greg May Of Tyrant
 November:
Ed Mischke Of Spiritual Sickness
Chuck Billy Of Testament
Danny Knight From Crown Of Earth
John Corabi Of The Dead Daisies
Herman Frank
Michael Clayton Of Tyketto
Thorsten Bauer Of Leaves' Eyes
 December:
Jeff McCormack Of Q5
Eddy Malm Of Heavy Load
James Danzo Of Tower
Sammy Lee Of Red Reign
Tim McMurtrie & BJ Of Full Scale Riot
Chris Green Of Tyketto

2017:
 January:

Gus G Of Firewind
Alan Tecchio Of Watchtower
Madame Mayhem
Jacques Belanger Of Assassin's Blade
Jerry Franklin,Shawn Kaiser & Kevin Dixon Of Metal Life Crisis
Jack Russell Of Jack Russells Great White
John Pieroni & Greg Messick Of Intruder
 February:
​Bobby Ellsworth Of Overkill
Matt Ulricksen Of United
Ross Dolan Of Immolation
Nick Giannakos Of Wretch
Steve Zimmerman Of Enemy Remains
Mikhall Myers Of Destroyer
Stu Marshall Of Death Dealer
David Reece Of Sainted Sinners
 March:
George Lynch Of KXM
Marta Gabriel Of Crystal Viper
Ron Bumblefoot Thal From Art Of Anarchy
Adam Tranquilli & Cj Scioscia Of Blood Feast
Margarita Monet From Edge Of Paradise
Norman Lawson Of Chained Lace
Chuck Billy Of Testament
John Kevill Of Warbringer
 April:
Chris Bailey Of Infernal Majesty
Bill Fisher Of Mega Colossus
Jarvis Leatherby Of Night Demon
Stuart Laurence Of Ignitor
Punky Meadows Of Angel
Scott Board & Eric Burgess Of Cerebus
Tim Brown Of Striker
 May:
Bob Mitchell Of Savior From Anger
Vincent Manfredi Of Attila
Brian Tatler Of Diamond Head

Lee Payne Of Cloven Hoof
Peter Graigs
Joe Lawson Of Screamking
Rex Brown Of Pantera

 June:

Evo Of Warfare
Liv Jagrell Of Liv Sin
Joe Leonard Of Frigid Bich
Scott Peterson Of Cryptic Slaughter
Melissa Jane Of Synn
Tom Collier Of Held Hostage

 July:

MaryAnn Scandiffio Of Blacklace
Jared Deaver From Dawn Of Morgana
Tommy Victor Of Prong
Norman Skinner Of Niviane
Al Ravage Of Ravage
Mike Annis Of Annis
Paul Van Valkenburgh Of Tubefreeks
Doug Calloway Of Legion
Joe Stump From Tower Of Babel
Tom Innamorato Of Warhead/American Mafia

 August:

Vince High Of Mythra
Ross The Boss
Barry 'Thunderstick' Purkis Of Samson
 & Blaze Bayley
Al Berlanga Of Syrus
Roland Grapow Of Masterplan
Frankie Banali Of Quiet Riot
Joe Cangelosi Of Uncivil War
Mikey Cunningham & The Aftermath
Kristian Havard Of Xentrix
Robert Stevens & Alan Foley Of Dark Age

 September:
Jim Crean Of Appice
Jack Starr & Ned Meloni From Burning Starr
Mike Walz Of Dementia
Dan Watson Of Hexx
Doro Pesch Of Doro
Axxl Of Stallion
Mark Briody Of Jag Panzer
Max Cavalera Of Soulfly
Ron Cooke Of Thrust
Vince Santonastaso Of Symetria

 October:

Mark Gus Scott Of Trixter
Roger Decarlo Of Cruella
Andreas Johansson Of Air Raid
Dani Filth From Cradle Of Filth
Rich Ward Of Fozzy & Bob Kulick
Eric Wagner Of The Skull/Blackfinger
Brian Blake Of Genghis Khan
Brian Tarquin From Band Of Brothers
Brad Sinsel Of TKO
Joe Sims & Geoff McGraw Of Axemaster