Al's Brain

Watch Al's Brain full movie online Movies123. Watch Al's Brain 123movies online for free. Al's Brain 123movies: "Weird Al" Yankovic guides the audience through a 3-D lesson on the human brain. Al answers "man on the street" questions, provides interesting trivia, and even recounts the unfortunate mishap of Phineaus Cage. The film ends with "The Brain Song," which details exactly how the brain works.