Lots of stuff to help you grow. Be sure to check out Kevin's sermon outlines and podcasts here, as well as convo seminar outlines and recordings here. You can also find links to these in the navigation bar under Resources.
Theological Reflection On Popular Culture by Ted Turnau (from the Nov 2002 Calvin Theolgical Journal) - the best article I've read on this topic. Now available online here (Be sure to check out the rest of Ransom Fellowship's site too - it's a good one!)