It's probably a good thing that Aziraphale is quite polite, and won't actually comment on any awkward changes of subject. He's quite guilty of doing the same often.

He doesn't even take into account what her comment might imply - as far as he can tell, she's just correct. "Oh, I'm having a lovely time." Which isn't a lie, but it's not the music or the food that's making his evening so splendid - not even the copious amount of alcohol, though it's helping.

"Can't say the music is quite to my taste, but one makes due." He offers, without making much of a fuss, despite how the music just sounds like noise to him. "And yourself?"