What key details about john critchinson  can be extracted from the following bio?  Bio: john william frank critchinson -lrb- born 24 december 1934 -rrb- , also known as `` critch '' , is an english jazz pianist . born in east london , in the early 1930s he worked , as a part-time musician , with ronnie scott , tubby hayes , jimmy deuchar , among others . in 1979 , at the recommendation of his mentor , bill le sage , he joined ronnie scott 's quartet and stayed until it ceased working in 1995 . during that time he worked with many visiting american artists including chet baker , george coleman , james moody , joe henderson and johnny griffin . in the early 1980s he was also associated with the british jazz fusion duo morrissey -- mullen , appearing on two of their albums . he also recorded with dick morrissey and was also a member of martin drew 's our band , with ron mathewson , jim mullen and dick morrissey . in 1995 , critchinson formed a quartet with art themen on saxophone , dave green on bass and dave barry on drums . when scott died in 1996 , critchinson formed the ronnie scott legacy with pat crumly on saxophone and flute . more recently he has been playing and recording with saxophonist simon spillett .
The answer to this question is:
- instruments is piano- genre is jazz jazz fusion- birth date is 24 december 1934- name is john critchinson- background is non_vocal_instrumentalist- associated acts is '' -- mullen '' ' ` ronnie scott '' ' '' ` morrissey- occupation is musician and composer