Wrap your beer in a damp cloth. Wrap the beer bottle or can in a damp cloth or paper towel, then place it in the freezer. As the water on the cloth or towel evaporates, it draws heat away from the beer, cooling it faster. Chilling time: About 15 minutes.
Many people don't like ice in the beer because as it melts it waters down the beer and flavor. However, if you like ice in your beer, have it any way you want. Go for it. It is not the norm, but it certainly won't harm you.