Sir PERSON@1 -LRB- NUMBER@1 April NUMBER@2 NUMBER@3 October NUMBER@4 -RRB- was an MISC@1 conductor , organist and composer widely regarded as LOCATION@1 's leading conductor of choral works .

Sir PERSON@2 -LRB- born LOCATION@2 , LOCATION@3 , NUMBER@1 April NUMBER@2 ; died LOCATION@4 NUMBER@3 October NUMBER@4 -RRB- was an MISC@1 conductor , organist and composer .
