MCSs of Beaver Lake and crowd gathered near stage for Saint-Jean-Baptiste Day celebrations on Mount Royal in June 1975. MS of banner saying "Faut fêter ça" sponsored by newspaper Montréal Matin being towed by airplane. TILT DOWN and PAN left of people walking to join crowd on Mount Royal. Beaver Lake is in foreground. Several shots from different angles of crowd near Beaver Lake. Banner is seen being towed by plane across sky, and helicopter goes by. Fireworks go off.