What key details about diamanda galas can be extracted from the following bio? Bio: diamanda galas -lrb- born august 29 , 1955 -rrb- is an american avant-garde composer , vocalist , pianist , organist , performance artist , and painter . galas has been described as '' capable of the most unnerving vocal terror . '' her works largely concentrate on the topics of aids , mental illness , despair , injustice , condemnation , and loss of dignity . she has worked with many avant-garde composers , including iannis xenakis , vinko globokar and john zorn , and also collaborated with jazz musician bobby bradford , and john paul jones , former bassist of led zeppelin .
The answer to this question is:
- instrument is piano , keyboard , organ- website is -lsb- http://www.diamandagalas.com/ www.diamandagalas.com -rsb-- years active is 1979 -- present- caption is diamanda galas at the queen elizabeth hall in london- label is mute records- genre is avant-garde wave , electronic , experimental , blues , jazz , no- birth date is 29 august 1955- name is diamanda galas- background is solo_singer- image is 300 px- birth place is san diego , california- occupation is vocalist , keyboardist , composer