Here it is, this week's installment of our favorite online political videos. Dig in for a video from liberal commentator Jim Hightower, a new song from the folks who brought you Obama Girl, fun with tagging, an explanation of just what is going on in the Iowa caucuses, John McCain's celebration of his "I was tied up" remark, and more.

As always, your suggestions for the week's top videos are welcome. Send them to info AT techpresident DOT com.