About the Archive This is a digitized version of an article from The Times’s print archive, before the start of online publication in 1996. To preserve these articles as they originally appeared, The Times does not alter, edit, or update them. Occasionally the digitization process introduces transcription errors or other problems; we are continuing to work to improve these archived versions. NEWARK, Feb. 17—The Escorts, seven elegantly dressed young men, brought down the house in Symphony Hall last night as the singing group that had started in the “big house in Rahway” gave their first full-fledged concert. Developing well enough to perform outside the institution and being accompanied by prison-guard…