There are multiple bands/projects under the name Psychosis; 1. Thrash band from Los Angeles, California (USA), formed in 1988. The Current Line-Up is: Bruce Hall – Vocals Kragen Lum – Guitar Vince Levalois – Guitar Jason Mirza – Bass Jimmy Schultz – Drums The Los Angeles Thrash scene was alive and well in the early ’90s thanks to Psychosis. When all others were drifting into that muck that was Grunge, Psychosis was giving L.A. a healthy dose of Thrash. Read more on Last.fm