There's a certain melancholy to the lyrics but it's a beautiful song, and the melody is upbeat. It's about going through it but in a... hopeful way? They don't have the internet or even radio where Popp is from, live music is what they have and he doesn't hear it often enough to take it for granted.

He's not going to outright interrupt but he does whisper "wowwww" more quietly than Rosie is singing a few times, eyes shining.