Given the question: Read the bio below and try to give details on crystal eyes 's: - website - years active - origin - genre - name - background - label - current members Bio: crystal eyes is a swedish heavy metal band formed in 1992 . singer , guitarist and songwriter mikael dahl is the only ever-present in their line-up . it was announced in 2009 that vocalist sren nico adamsen would be leaving the band and that mikael dahl would be resuming vocal duties . in 2012 , guitarist paul petterson left the band and was replaced by former guitarist nicolas karlsson . on may 11 , 2012 the band celebrated its 20th anniversary with a special concert featuring songs from all of their albums . they were prepared to release a new album '' killer '' in 2014 .
The answer is:
- website is -lsb- http://www.crystaleyes.net/ crystaleyes.net -rsb-- years active is 1992 -- present- origin is boras , sweden- genre is power metal heavy metal- name is crystal eyes- background is group_or_band- label is metal heaven- current members is mikael dahl niclas karlsson claes wikander stefan svantesson