Granted, things are getting to the point that it may very well be possible. But these kinds of claims have been around for over a decade, and today my voice control devices still fail to understand me rather regularly.

Not to mention, a song is usually extremely easy to pick out. In a loud bar with background music, your brain tends to pick up the beat and start grooving along with it, even if you don’t realize it most of the time. Compared to the person sitting across the table trying to yell things to you, and you having to resort to lip reading and guesswork.