Metallica

Wallpaper: Metal Cogs by me (Soon to be released)
Miranda: Twitterrific by Hidebow, modded by me NFR
Objectbar: Leopard Perfect by Chaodam
Objectdock: Mac Dock Port by me (Available at undergroundgui.com)
CD Art Display: EyeTV Port by me (Available at undergroundgui.com)
Dock Icons: Reflected by me in Photoshop
Deskphoto: Leopard Quicklook by Me
Windowblinds Theme: Leopard Graphite by Blitzer
Music: Metallica ...And Justice For All *for the metalhead part of me*

Now about that wallpaper, its not a rip from Jonas Rask's wall, its inspired by it, using Apple's System Preference Icon.
It will be available in a couple of days, still working on it a bit more...