Mepụta ụdị okwu a dị mgbagwoju anya Ọ bụkwa onye otu ndị otu egwu rock na - aga n'ihu nke Belgium bụ́ Present na ndị otu egwu rock Israel bụ́ Ahvak.
N'ezie, ụdị okwu dị mgbagwoju anya nke ahịrịokwu ahụ bụ "Ọ bụkwa onye otu ndị otu Belgian progressive rock band ugbu a ma bụrụ onye otu ndị otu United States U Totem na Thinking Plague, na ndị otu Dutch Blast. "