m@ is one of the best Speed Painters on the boards, and he has generously started a thread (WIP) which is dedicated to some of his process pieces and Tutorials. Definitely check it out, and subscribe, as m@ will be adding pieces in the future!
TUTORIALS - Speed Paints Step by Step - by m@
http://forums.cgsociety.org/showthread.php?t=311575
Cheers, 
~Rebeccak
