I'm quite a few months late with this, but came across this several months back while poking around on the CBC Radio 2 site one night. Originally aired in January of this year, Radio 2's "Inside The Music," hosted by Patti Schmidt aired this 53 minute documentary, entitled "Funkytown: The Montreal Disco Era" on the history of Montreal's disco scene. The backstory is explained on the Radio 2 blog:
Funktown
The Montreal Disco Era.