Cardiff Arms Park was held on 14 July 1996. Jehovah's Witnesses held their annual conventions at the National Stadium. The National Stadium was known primarily as the venue for massed voices singing such hymns as "Cwm Rhondda", "Calon Lân", "Men of Harlech" and "Hen Wlad Fy Nhadau" ("Land of my Fathers" – the national anthem of Wales). The legendary atmosphere including singing of the crowd was said to be worth at least a try or a goal to the home nation. This tradition of singing has now passed on to the Millennium Stadium. The Arms Park has its own choir, called the Cardiff
WLAD Boston Red Sox baseball games. WLAD operates at 1,000 watts using a non-directional antenna; but because 800 AM is a clear channel frequency reserved for Mexico, WLAD must reduce power at night to 286 watts. In early 2017, WLAD began simulcasting on an FM translator, W231DJ at 94.1 MHz. WLAD first signed on the air on October 5, 1947. At first, the station broadcast with only 250 watts of power as a daytime-only station. It later increased its power to 1,000 watts by day, but it took until the 1990s for it to get nighttime authorization. In 1953, the station