I’m not sure what to make of this stirring – nay triumphant – hymn set to an Italian tradition melody NOI VOGLIAM DIO, the tune for the anthem of the Papal States. This in turn was a co-opting of a French hymn tune, Nous voulons Dieu.
The text is by J.P. Daly with a final verse added by John O’Brien the pen name of Monsignor Patrick Joseph Hartigan an Australian poet.
The text is here.
I found this clip:
Apologies for the backing, but there are few marching band styles in BIAB: