swing parties, clubs, etc. where singles can go ?

Do any of you Montreal natives have opinions on clubs like ...

Montreal Sexy Boat
Looking for a hot and erotic way to spend those sweaty summer nights in Montreal surrounded by a group of other like-minded couples? (514) 990-3113

L'Orage Club International
For a night of uninhibited pleasure that you won't soon forget, be sure to check out everything this private club has to offer.
4467 Saint Laurent, Montreal, QC
(514) 842-SEXY (7399)


Club Les Libertins
While most people associate swinging with the 'free love' era of 1960's Britain and North America, the swingers' culture is alive and well in Montreal.
5938 Saint-Hubert, Montreal, QC
 

or any others ?