Terkel comments and presents the cradle will rock. BROADCAST: May. 14, 1965 Digital audio not yet public. Synopsis Presenting the cradle will rock. Details Broadcast Date May. 14, 1965 Digital Format WAV Ownership The Chicago History Museum Language English Physical Format 1 sound tape reel (ca. 55.51 min.) : 10 1/2 in. Tags WFMT (Radio station : Chicago, Ill.) Audiotapes. Radio programs.