Playing in the background of this video?
Libiamo from La Traviata
Thank you @Crane! What a beautiful, joyful and uplifting song! Even though I don’t understand more than a few words of Italian.
You are welcome - enjoy!
It’s even more enjoyable within a performance of the actual opera.
Here’s several clips of it, including a flash mob version at Reading Market in Philadelphia:
And yes, it’s a joyful song, except for Ray Milland in The Lost Weekend. He goes to the opera as a distraction from drinking and almost loses it during the drinking scene: