CECG / GÉC Summer Series 1985: Concert 2 — Sonde, AD-131 – Campus Loyola – Université Concordia, Montréal (Québec), Friday, May 17, 1985 / CECG / GÉC Summer Series 1985: Concert 3.1, AD-131 – Campus Loyola – Université Concordia, Montréal (Québec), Saturday, May 18, 1985
