I did it for a few years, back when I had a new car with the capability but not a phone with a good mobile data plan. It had the benefit of an information cent

I did it for a few years, back when I had a new car with the capability but not a phone with a good mobile data plan. It had the benefit of an information center with physical buttons too, so I could navigate around my library without touch screen madness or voice commands constantly failing to understand band and song names.