Montreal has hosted multiple international conferences and events, including the 1967 International and Universal Exposition and the 1976 Summer Olympics. It is the only Canadian city to have held the Summer Olympics. In 2018, Montreal was ranked as an Alpha− world city. The city hosts the Canadian Grand Prix of Formula One since 1978, as well as the Montreal International Jazz Festival, the largest jazz festival in the world, the Just for Laughs festival, the largest comedy festival in the world, and Les Francos de Montréal, which is the largest event devoted exclusively to French-language music anywhere in the world. It is also home to ice hockey team Montreal Canadiens, the franchise with the most Stanley Cup wins.