Episode or segment titled "Check and double check (Don't hold your breath, unlax)." (ref. "Black Radio: Telling it Like it Was", Indiana University Archive, Collector's No. BROS0429, Shelf No. cass 1696; http://webapp1.dlib.indiana.edu/findingaids/view?doc.view=entire_text&docId=VAC0316 retrieved 2017-02-09)
Source: wiktionary