What key details about erwin helfer can be extracted from the following bio? Bio: erwin helfer -lrb- born january 20 , 1936 -rrb- is an american boogie-woogie , blues and jazz pianist .
The answer to this question is:
- instrument is piano- website is -lsb- http://www.erwinhelfer.com official website -rsb-- years active is 1970s & ndash ; present- origin is chicago , illinois , united states- genre is boogie-woogie , blues , jazz- birth date is 20 january 1936- name is erwin helfer- background is non_vocal_instrumentalist- label is red beans , flying fish , the sirens- occupation is pianist