Please answer the following question: Read the bio below and try to give details on chastain -lrb- band -rrb- 's: - years active - past members - origin - label - genre - name - background - image - current members Bio: chastain is a heavy metal project formed in 1984 by guitarist david t. chastain and signed by shrapnel records . the band was put together in 1984 by mike varney , president of shrapnel for a david t. chastain solo album . varney had noticed the shred guitar ability of chastain , member of the cincinnati-based band cjss and , at the same time , he wanted to create an output for the talent of young singer leather leone , formerly with the san francisco band rude girl . the first band line-up included leone , chastain , cjss bassist mike skimmerhorn and drummer fred coury , who would later play in cinderella . in 1986 , chastain readily declared that '' i could never work with these people on a full-time basis because they live all over the country -lrb- ... -rrb- . we just get together once a year , record an album and then go off and do our own things '' . in the case of chastain , he wrote music for cjss and his solo albums , as well as producing other artists and managing his own record label . their debut album '' mystery of illusion '' was released worldwide in 1985 , followed by '' ruler of the wasteland '' -lrb- 1986 -rrb- , both through shrapnel , and '' the 7th of never '' -lrb- 1987 -rrb- through david chastain 's own label leviathan records . drummer ken mary -lrb- fifth angel , tko -rrb- replaced coury from 1986 to 1988 . the fourth album '' the voice of the cult '' was released in 1988 . on 1990 's '' for those who dare '' , new virtuoso bass player david harbour replaced skimmerhorn and drummer john luke hebert replaced mary , who went to play for alice cooper . having put on hiatus cjss to favour the more commercially successful chastain , the band became also david t. chastain main touring occupation , with a succession of world tours until 1991 . after some years of quiescence , when david t. chastain dedicated his time to other solo projects , in 1995 appeared '' sick society '' and in 1997 '' in dementia '' , which were recorded with a new cast : kate french on vocals , kevin kekes on bass...
A:
- years active is 1984 -- present- past members is kate mary john luke hebert dennis lesh stygian pat o'brien dave french starr larry howe david harbour kevin kekes fred coury ken- origin is cincinnati , ohio , united states- label is shrapnel records , leviathan records- genre is heavy metal , power metal- name is chastain- background is group_or_band- image is fred coury - cinderella.jpg- current members is leather leone david t. chastain stian kristoffersen mike skimmerhorn