On my 2017 JBL, if you get any album art at all, like on Bluetooth music, is from GraceNote. They chose what they think is best and F what album art you have.
Your album art pops up only if you use the USB input.
https://www.roadandtrack.com/car-culture/a32917037/a-man-drove-solo-across-america-in-25-hours-55-minutes-in-a-rental-mustang/
This is why you never buy a used rental cars. Ford Fiestas with more air time than Evel Kinevel.