While we are piling on the Cubs, here's another 9th inning comeback I can remember. It's less dramatic than the other two mentioned but still a nice 9th inning comeback. This game was Dan Driessen's MLB debut. This was an NBC game of the week,IIRC and the reason I can remember watching it.
http://www.retrosheet.org/boxesetc/1...090CHN1973.htm