Glória in excélsis Deo
(Glória = glory, in excélsis = in the most high, Deo = God )
https://youtube.com/watch?v=strUQQGtbhc [Embed]

This version is mixed with parts in latin and italian.

---Latin

Glória in excélsis Deo
et in terra pax homínibus bonae voluntátis.
Laudámus te,
benedícimus te,
adorámus te,
glorificámus te,
grátias ágimus tibi propter magnam glóriam tuam,
Dómine Deus, Rex caeléstis,
Deus Pater omnípotens.