Goodness Gracious!

More an OY, possibly an Arlo-OY, or what my sister calls a “time joke”—one that you get, but it takes a moment.

zbicyclist suggests accompaniment and/or a hint via a link to this video:

He notes, “If you watch closely, the lip synch (particularly for the piano playing) has a few misses in it” and that another, actually live performance is better in that regard: