S-Z

Sepultura - Chaos A.D.
Stone Sour
System of a Down - ( I can't really pick, I like all the albums)
Slayer - Seasons in the Abyss
Sting - Ten Summoners Tales

Suicidal Tendencies - Still Cyco After All These Years
Soulfly
Joe Satriani - The Time Machine
Talvin Singh - Ha
Joss Stone

Slade (Noddy rocks!!)
Spineshank
Slipknot - Vol3 : The Subliminal Verses
Santana - Supernatural
Soundgarden - Superunknown

Stone Temple Pilots - Core
Staind (is it me or do they sound depressed?)

Testament - The New Order
Twisted Sister
Therapy? - Troublegum
Shania Twain - UP! (Purely for 3 different versions of the album)

Ugly Kid Joe

Vixen - Rev It Up
Vai
Voivod

Warlock - Triumph & Agony
WASP - The Headless Children
White Zombie
War of the Worlds (the soundtrack by Jeff Wayne with Phil Lynott, Richard Burton etc)
Chely Wright
Wet Wet Wet

Trisha Yearwood - Real Live Woman
Rob Zombie

...in progress....