Small instructions for AE file:
Open "Song" composition;
Drag here your track;
Drag marker at the end of the song;
Delete old "Audio Amplitude";
Press RMB on your track, select Keyframe Assistant -> Convert Audio to Keyframes;
Go to "Car animation";
On "moving car" layer rotation you can open expression and play around with it;
Threshould for how sensetive car, lover value -more sensetive;
Amplitude- is hight it can jump.