Rate these vocalists!

I can't help but notice the distinct lack of 10s for the Voice of Rock, Glenn Hughes. S. Piffy remains unimpressed with the lot of you.

And no, obviously I'm not counting Koichi's 10.
 
Bruce Dickinson (Iron Maiden) = 10
Blaze Bayley (Iron Maiden, Blaze) = 7.5
Paul DiAnno (Iron Maiden) = 6.5
Paul Stanley (Kiss) = 8
Gene Simmons (Kiss) = 7
James Hetfield (Metallica) = 8
Joey Belladonna (Anthrax) = 7
John Bush (Armoured Saint, Anthrax) = 7
Dave Mustaine (Megadeth) = 8
Robert Fleischmann (Vinnie Vincent Invasion) = ????
Mark Slaughter (Slaughter, VVI) = 7
King Diamond (Mercyful Fate, King Diamond) = ????
Jim Gillette (Nitro) = ????
Rob Halford (Judas Priest) = 10+++
Ripper Owens (Judas Priest) = 8.5
Ozzy Osbourne (Black Sabbath, Ozzy) = 10+++great showman aw fuk how can not Give Ozzy a 10
Ronnie James Dio (Dio, Rainbow, Sabbath) = 10+
Joe Elliott (Def Leppard) = 7
Jon Bon Jovi (Bon Jovi) = 7
Tony Martin (Black Sabbath) = 8.9 not quite Dio but a great voice
Ian Gillan (Deep Purple, Sabbath..) = 10++
Glenn Hughes (Purple, Sabbath, others..) =8
Jeff Scott Soto (Malmsteen, etc..) = ??
Robert Plant (Led Zeppelin) = 10++


Whoops missed a whole lot ..........

Sebastian Bach (Skid Row) = 8
Axl Rose (Guns N Roses) = 9.5
Jani Lane (Warrant) = 5
Bret Michaels (Poison) =6
Vince Neil (Motley Crue) =7
Stephen Pearcy (Ratt) = 6
Michael Kiske (Helloween) = 8
Andi Deris (Helloween, Pink Cream 69) =8
Tobias Sammett (Edguy) = ??
Matt Barlow (Iced Earth) = 8
Hansi Kursch (Blind Guardian) = 6
Danny Cecati (Pegazus, Eyefear) =?
Blackie Lawless (W.A.S.P.) = 8
Alice Cooper = 10
David Coverdale (Whitesnake) =10+
Geoff Tate (Queensryche) = 8
James LaBrie (Dream Theater) =
Don Dokken (Dokken) = 8
Dee Snider (Twisted Sister) =10
Warrel Dane (Sanctuary, Nevermore) = ?
Lord Tim (Dungeon) = 10++++++++++++++=
David Lee Roth (Van Halen) = 8
Eric Adams (Manowar) = 8
Phil Anselmo (Pantera) = 7
Tom Araya (Slayer) =7

Its nice to give 10's............