Windshields have a layer of rubber in the middle, specifically so that they hold together when damaged instead of spraying you in the face with glass shards. Here is an example of a bullet-damaged windshield: http://magaimg.net/img/7hwr.jpg I actually wondered if the music was really playing through the radio -- I didn't see him adjust the radio. It seemed to me like a boombox somewhere in the body of the van, especially since it kept playing after the vehicle was stopped for a while. I didn't recognize all the music but I see people saying it was a bunch of meme references like the Initial D track.