A new musical called A Walk on the Moon opened Off-Broadway this week. It’s set in a Catskills bungalow colony in 1969, following a blue-collar Brooklyn Jewish family through the summer the whole community crowded around the television for the moon landing. It’s playing at the Laura Pels Theatre on West 46th Street through August … ‘A Walk on the Moon’ is a new Off-Broadway musical set in the 1969 Catskills