We learned the centennial/expo '67 "Ca-na-da" song in school. I was six!
Here you can listen to both English and French
http://expo67.ncf.ca/expo_gimby.html
Lyrics here -
http://en.wikipedia.org/wiki/Canada_(song)
Mia, what a beautiful song that is - I listened to it here
http://www.youtube.com/watch?v=j3_SWk0xe-E