There are lots of bands which were opening for Simple Plan. Check out the following list of them. If you know any other opening act, please, contact me.

Zebrahead
When? 2008
Online: MySpace | official website

Orange But Green
When? 2008
Online: MySpace | official website

Your Favorite Enemies
When? 2008
Online: MySpace | official website

Kids In Glass Houses
When? 2008
Online: MySpace | official website

Justin Nozuka
When? 2008
Online: MySpace | official website

Saving Aimee
When? 2008
Online: MySpace

Tolidos
When? 2008
Online: MySpace | official website

Cute Is What We Aim For
When? 2008
Online: MySpace | official website

Metro Station
When? 2008
Online: MySpace | official website

Faber Drive
When? 2008
Online: MySpace | official website

Elliot Minor
When? 2008
Online: MySpace

The Graduate
When? 2008
Online: MySpace | official website

Lost
When? 2008
Online: MySpace

Cage The Elephant
When? 2008
Online: MySpace

Desoto Jones
When? 2008
Online: MySpace | official website

The Dash
When? 2008
Online: MySpace | official website

NXZERO
When? 2007
Online: MySpace | official website

No Way Out
When? 2006
Online: MySpace | official website

American Eyes
When? 2006
Online: MySpace

Hidden In Plain View
When? 2006
Online: MySpace

Green Frog Feet
When? 2006
Online: MySpace | official website

Silverstein
When? 2006
Online: MySpace | official website

The All-American Rejects
When? 2005
Online: MySpace | official website

Hedley
When? 2005
Online: MySpace | official website

Plain White T’s
When? 2005
Online: MySpace | official website

The Glitterati
When? 2005
Online MySpace | official website

Melody Club
When? 2005
Online: MySpace | official website

Paramore
When? 2005
Online: MySpace | official website

Straylight Run
When? 2005
Online: MySpace | official website

Relient K
When? 2005
Online: MySpace | official website

Hazen Street
When? 2005
Online: MySpace

Lola Ray
When? 2005
Online: MySpace | official website

Idle Sons
When? 2005
Online: MySpace | official website

Planet Smashers
When? 2005
Online: MySpace | official website

Kisschasy
When? 2005
Online: MySpace | official website

One Fine Day
When? 2005
Online: MySpace

The No No Spots
When? 2005
Online: MySpace | official website

Billy Talent
When? 2004
Online: MySpace | official website

Sugarcult
When? 2004
Online: MySpace | official website

MXPX
When? 2004
Online: MySpace | official website

Motion City Soundtrack
When? 2004
Online: MySpace | official website