George, that's a great list. I'll add a few more I hear/play often (note: I was in an Irish pipe band)

Mairi's Wedding
Murdo's Wedding
The Kelly
Wearing of the Green
Garry Owen
Cock O' The North
Black Bear
Atholl Highlanders
Cockney Jocks
Going Home
Skye Boat Song
Old Rustic Bridge
Danny Boy
Flowers of the Forest