I Mother EarthOur Lady PeaceSerial Joe
It's "Summertime in the Void" by I Mother Earth!
Matthew Good BandTea PartyOur Lady Peace
It's "Clumsy" by Our Lady Peace!
Wide Mouth MasonBig WreckMatthew Good Band
It's "That Song" by Big Wreck!
Frontman Ian Thornley is Canadian, so we'll count it.
Serial JoeBig SugarThe Moffatts
It's "Mistake" by Serial Joe!
Tea PartyMatthew Good BandMoist
It's "Load Me Up" by Matthew Good Band!
Bif NakedThe Tea PartyDavid Usher
It's "Lucky" by Bif Naked!
The Tea PartyTreble ChargerNine Inch Nails
It's "Temptation" by The Tea Party!
MoistMatthew Good (solo)Silverchair
It's "Gasoline" by Moist!
Sum 41SloanTreble Charger
It's "American Psycho" by Treble Charger!
Actually released in 2000, but let's let that go.
Crash Test DummiesSloanBig Sugar
It's "Mmm Mmm Mmm Mmm" by the Crash Test Dummies!