- years active is 1971 - '' present ''    - origin is vancouver , british columbia , canada    - genre is choral music        - background is classical_ensemble    - website is -lsb- http://www.vancouverchamberchoir.com/ www.vancouverchamberchoir.com -rsb-    - current members is '' ` conductor '' ' jon washburn    - occupation is chamber choir    Given the details above, guess who could this information be about.
A:
vancouver chamber choir