Listen, my children, and you shall hear On this week’s Pipedreams program, soloists Leo Abbott, Tom Murray, Fred MacArthur, Catharine Crozier, and Brian Jones will take you on a tour of historic instruments in Beantown - from the immense Aeolian-Skinner organ at the Christian Science Mother Church, the E.M. Skinner instrument at Old South Church moved from Saint Paul, MN, and the historic Hooks in Jamaica Plain and the Immaculate Conception Church.