The Basilica choir performs often as at home in different parts of Europe. The concerts include arias take place on Thursday evenings. The oldest bell founded in 1863 by Ferenc Walser, weighs 3100 kg, a diameter of 178,5 cm, 2150 kg, a diameter of 150 cm. The four smaller bells were consecrated three years on the same day. The main attraction of the basilica is a holy relic of utmost importance in Hungary. The relic is guarded behind the altar in a richly ornamented reliquary.