Followed your link, Rana, and... Loudon Wainwright III and Kelly Joe Phelps in Montreal !?! Good lord!
Well, I was looking for Montreal, I Found was is going to happen in québec... anyway, if you're around, have a look there: Click Steeve Desjardins, listed on this site, is very good.
main page is there : Click
Unfortunately, this doesn't seem up to date, but may worth a visit: Click
Ah! Found it: Click Here, La volée de Castor would be a very good bet.
Main Page: Click
Links are in french, but all have english versions. These are the shows. There sure are pubs who hosts traditional music, but I don't know them in Montréal. If I find, I'll post the information
SP