"If I Only Had a Brain" (also "If I Only Had a Heart" and "If I Only Had the Nerve") is a song in the 1939 film "The Wizard of Oz" by Harold Arlen (music) and E.Y. Harburg (lyrics). The song is sung by the characters that meet Dorothy talking about what each character wants from the Wizard. Ad aired during the fourth quarter of Super Bowl XLIII on February 01, 2009.