Here is the soundtrack for the out-of-competition opening show:

( http://montreal-fireworks.com/ReportBlog/?p=1374 )
Tribute to ABBA

Gimme! Gimme! Gimme! (A man After Midnight)
Dancing Queen
Lay All Your Love on Me
Chiquitita
Super Trouper
Knowing Me, Knowing You
Money, Money, Money
I Have a Dream
Fernando
Gimme! Gimme! Gimme! (A man After Midnight)
Thank You for the Music
Waterloo
Ring Ring
The Winner Takes It All
SOS
Take a Chance on Me
Mamma Mia
Does Your Mother Know