This site would not have been possible without the following sites.

Official Sites
MachineHead1.com - the official site, with all the latest information on what is going on with the band
Roadrunnerrecords.com - the bands US label
Markworkman.com - mark has been machine heads tour manager for a number of years and his site deserves a visit

Fan Sites
Machinehead.pl - awesome polish site

Other Sites
Metallipromo.com - This is the ultimate Metallica site. Hector is a god.
Slayercollector - A massive Slayer site run by probably the biggest collector there is!