When the record's allegedly playing backwards, it's still rotating clockwise, so it should be playing normally.
At the beginning, Rom & Bianca's car is on the left side of the road, but then it switches to the right.
In the scene where they drink from the house bottle of wine, it is very clear that the wine is a screw top, but they pull a cork from it. Then the bottle goes back to being a screw-top.