Thursday 9 November 1972 Concert 46 In person Thursday 7 December 1972 Concert 47 In person Thursday 8 February 1973 Concert 50 In person Thursday 15 March 1973 Concert 51 [Les solistes des choeurs de l’ORTF] In person Thursday 12 April 1973 Concert 52 In person Sunday 20 May 1973 Concert 53 [New Phonic Art] In person
