Here are a few of the scholarly, semischolarly, and popular talks that I've given to various kinds of audiences. Some of these files are video, others just audio. If a talk doesn't open properly in one browser, try opening it in another.
I apologize for all the images of my ugly face. When the video camera is trained on you the whole time, it's hard to find another image to illustrate the talk.
For the search engines: These are talks by J. Budziszewski on such topics as natural law, natural rights, philosophy, Christianity and Christian theology, politics, sexuality, college, and culture.