G.I.S.M. (ギズム) was a Japanese punk metal band formed in Tokyo in 1981. They split up in 2002 and reunited in 2016 for one concert. They effectively disbanded. Members (as of 2002): ** Vocals: 横山SAKEVI (Sakevi Yokoyama; deceased on August 24th 2023) ** Guitar: RANDY内田 (Randy Uchida; played in R.U.G. (Randy Uchida Group) in the 80s; deceased in 2001) ** Bass: KIICHI (Kiichi Takahashi; guitarist in +R; ex サブラベルズ/Sublabels) Read more on Last.fm