Erykah Badu Good Genes or Good Docs?

11/26/2017 12:15 AM PST

Erykah Badu - Good Genes or Good Docs?

Erykah Badu's beauty goes on and on!

Here's a 27-year-old version of the singer-songwriter back in the day (left) and 19 years later ... the 46-year-old mother of three in Las Vegas earlier this month (right).

She's good for the soul.

The question is ...