Los Angeles, California (CNN) - In one spot, a moderate Republican congressman is portrayed as a demon sheep - a threat to the Republican flock. In another ad, a candidate for governor declares to viewers, "I'm one tough nerd!" And, of course, there's the now-infamous "I am not a witch" spot.
These are among the most talked-about campaign commercials and videos of this political season. And they're all brought to you by Republican producer Fred Davis.