tracks b baritone vocals Leonard Warren tracks a3;b bass vocals Nicola Moscona tracks b chorus master Peter Wilhousky tracks all tracks conductor Arturo Toscanini tracks b mezzo-soprano vocals Nan Merriman tracks all tracks orchestra NBC Symphony Orchestra tracks a3 soprano vocals Vivian Della Chiesa tracks b soprano vocals Zinka Milanov tracks a2;a3;b tenor vocals Jan Peerce Manufactured By Teal Record Company Ltd. Printed By Artone Press Title Printed On Cover Sleeve : VERDI Title Printed On Both Center Label Discs , Side A And B: VERDI RIGOLETTO Track A 1 & A 2 From: The NBC Broadcast Of July 25, 1943 in Studio 8-H Track A 3 From : The NBC Broadcast Of January 31, 1943 In Studio 8-H Track B 1 From : RED CROSS Concert, Medison Square Garden, May 25, 1944