“In its 10-year run, Toronto’s Luminato Festival has had lots of Whats – celebrated events such as last year’s Apocalypsis, the Joni Mitchell tribute of a few years past, shows by performance artist Marina Abramovic and many other first-rate attractions. But it’s always lacked a Why – a central idea or theme that has been able to knit together its varied and heterodox concerts, art installations, theatrical works and all-around happenings.”