I've had the opportunity to see OLP in concert several times. These are my reviews:
*note* i have not written reviews about ALL the shows I've attended, so some shows aren't linked.

Maple Leaf Gardens - January 17, 1998
Summersault '98 - August 23, 1998
Skydome - September 21, 1999
Intimate and Interactive - January 26, 2000
Air Canada Center soundcheck - February 1, 2000 (afternoon)
Air Canada Centre - February 1, 2000 *includes both soundcheck and concert details
Summersault 2000 - August 11, 2000
The Phoenix Concert Theatre- December 11, 2000
Music Without Borders - October 21, 2001