Greenmachine (グリーンマシーン, Gurīnmashīn) was a Japanese stoner/sludge metal band founded in 1995.
Greenmachine named themselves after the Kyuss song "Green Machine", the second track on Blues for the Red Sun.
They disbanded in 1999 but resurfaced in 2003 with a new bass player and released The Archives of Rotten Blues on Diwphalanx Records.
[2] Diwphalanx also reissued the two Man's Ruin albums with bonus tracks in 2003.
They played The Wizard's Convention in 2005 and are featured on the DVD along with fellow Japanese artists Boris, Church of Misery and Eternal Elysium.