Sabayon Linux, 11 version, in an AMD Athlon X2, 64 Bits, 8 G RAM, Video Boards NVIDIA (offboard) and ATI onboard.
The 3D effects are made with the Compiz-Fusion package.
The Dock (similar to MacIntosh) is Cairo-Dock.
The graphical environment is GNOME2. The Widgets, Clock, Monitor etc.. are made with the Package Desklets.
All is free and opens-source software.
Music: Jingle Jazz by Quantum Jazz (http://quantumjazz.net/)