Yes, the infamous crowd participating cheer, "The Wave," turned 25 on October 15. The debated (but we believe likely) creation of drum pounding Krazy George Henderson (AKA The World's Most Famous Cheerleader) during an Oakland Athletics / Yankees game back in 1981. The Washington Huskies are known to have popularized the cheer.
Check out Henderson's Web site at www.krazygeorge.com.