The main stage of Bloodstock Open Air is also named after him in tribute after Heaven & Hell pulled out upon his death. Also, the main stage on Masters of Rock festival carries his name since summer 2010. A Dio monument has been unveiled in Kavarna, Bulgaria. In Mexico the biggest metal fest was named "Hell and Heaven" in honor of Dio; the organization says that the festival was named that way since they had worked with Dio, referring to him as "the greatest singer and person we ever had worked with, a really humble person."