There's a certain amount of freedom involved in cycling: you're self-propelled and decide exactly where to go. If you see something that catches your eye to the left, you can veer off there, which isn't so easy in a car, and you can't cover as much ground walking.
On a bike, being just slightly above pedestrian and car eye level, one gets a perfect view of the goings-on in one's own town.
I'm not suggesting people abandon musical instruments and start playing their cars and apartments, but I do think the reign of music as a commodity made only by professionals might be winding down.
You can know or not know how a car runs and still enjoy riding in a car.
I never listen to the radio unless I rent a car.
I don't listen to the radio very much, but that could be because I don't have a car.