I have acquired a 12" vinyl 78 rpm DF record as titled above The 2 selections are "one God" & "Deep River" The Advancewd Worskshop Choir is conducted by Arvid Anderson & Ted Yearsley who are student directors There is no label name, only "Waring Workshop" Recording Techniques Session, 1955 EB-3057 & 3058 What is this? joe salerno