I'm not given to weeping easily, but I can't hear "Amazing Grace" on the bagpipes without having to wipe away a few tears. Especially when done in a setting like that.
The combination of reverence and defiance was beautiful to behold.
If 1 or 2 are good, 600 is better. Massing of the bands at the Scottish Gathering and Games in Pleasanton, Ca.
http://www.youtube.com/watch?v=51jAV_4o-hI
Especially moving when the crowd starting singing with them.