[There's a kind of pause before this voicemail begins, and when the person on the other end starts talking, maybe the reason for that pause becomes apparent — there's a note of vague confusion audible, beneath a light and casual attempt to play it off.]

Wow, you guys are really getting intimate with your "sorry all our lines are busy" messages these days, huh? All right, all right, I'll try back in a few minutes.

[...?]