I was taken to the 2004 concert by a buddy, and it blew me away how engaging they are, even in a place like the Dome that isn't really band-friendly.
Having said that, seeing them belt out Orange Crush live has to be a top-five concert moment of my life.
http://www.youtube.com/watch?v=zmYTTQ-wark
edit: FWIW, i consider this more of a retirement than a break-up