Please answer the following question: What key details about charlie bauerfeind can be extracted from the following bio? Bio: charlie bauerfeind -lrb- born karl rudolf bauerfeind ; 30 may 1963 , erlangen , germany -rrb- is a german sound engineer and producer who has worked mostly with power metal bands such as angra , blind guardian , helloween , primal fear , rage , hammerfall and saxon .
A:
- instrument is piano , drums- years active is 1988 -- present- birth name is karl rudolf bauerfeind- origin is erlangen , germany- genre is heavy metal , power metal- birth date is 30 may 1963- name is charlie bauerfeind- background is non_vocal_instrumentalist- website is -lsb- http://sc-services.de/index.htm http://sc-services.de/index.htm]- occupation is musician , record producer , sound engineer