Why not have students listen to the national anthem in a traditional language? Many First Nations have translated or adapted the words or intent of the song and given it a uniquely "Canadian" flavour.
Cree version:
https://youtu.be/TuUK666l5u4
https://youtu.be/vSu150kZ0ZU
Nisga'a
https://youtu.be/4S6aWgygwRU
Mohawk (Cheri Maracle)
https://youtu.be/9hZFCQTBxrA
Ojibwe
https://youtu.be/_Z-GYZmCJR4
Dene
https://youtu.be/j_kD7FeHm8Y
Inuinnaqtun
https://youtu.be/5ofKc20OVPE
Inuktitut
https://youtu.be/QAzoO-0RG5sInuvialuktun
https://youtu.be/R4n3ZwCip4s
Mi'kmaq
https://soundcloud.com/mikmaq-confederacy/oh-canada-mastered-dec-817
http://firstnationhelp.com/ali/okanata.php
The story of one school
https://www.princeedwardisland.ca/en/news/oh-kanata-learning-canadas-national-anthem-mikmaq
also:
11 versions back to back (Indigenous and others) :
https://youtu.be/1jROsqdrLdk
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