Music de L’atomium, made for Expo ’58, also known as the Brussels World’s Fair. 7″ on President Records with Structures Sonores played by Y. Lasry, F. & B. Baschet, J.P. Cotte and J. Chouet – you can hear one side of this single on the Cacophonic compilation of Lasry / Baschet recordings, ‘Instruments Non-Electronique’