It was built between 1978 and 1982 and was one of the first large scale concert halls to be built outside London since the Second World War.
Fe’i hadeiladwyd rhwng 1978 a 1982 ac roedd yn un o'r neuaddau cyngerdd cyntaf ar raddfa fawr i gael eu hadeiladu y tu allan i Lundain ers yr Ail Ryfel Byd.