I can only remember one other Ambulance Match: Kane vs. Shane McMahon at Survivor Series 2003. That match didn't live up to the expectations. '
Something is telling me there's been another since but I can't remember.
01/18 & 01/19 -- Godspeed You! Black Emperor and Neurosis (in Montreal)
02/08 -- Dark Tranquility
04/11 -- Black Sabbath
04/24 -- Nile