In the end of the trial Richard says "winning streak extended to one." It supposed to be two, because he also won the Jane Wilco case on episode "Home Again" in the forth season.
Featured Music:
"The Wildest Times of the World" by Vonda Shepard
"Love, American Style" by Amy Pietz
"The Brady Bunch" by Amy Pietz
"Where Everybody Knows Your Name" by Amy Pietz
"Welcome Back, Kotter" by Amy Pietz
"Happy Days" by Amy Pietz
"Love is All Around" by Amy Pietz
"Ain't that a Kick in the Head" by James Marsden
"Come On, Get Happy" by Amy Pietz
Title: A Kick in the Head.
This is a reference to the song Ain't That a Kick in the Head by Dean Martin. The song is performed by James Marsden in this episode.