In the article “Dynamic Sound Localization during Rapid Eye-Head Gaze Shifts,” by Joyce Vliegen, Tom J. Van Grootel, and A. John Van Opstal, which appeared on pages 9291-9302 of the October 20, 2004 issue, links to on-line supplemental material were not incorporated. Supplementary Tables IIA, IIB, IIIA, and IIIB are available on-line at http://www.jneurosci.org/cgi/content/full/24/42/9291/DC1.