Conversation so far:
Are there any interestin aspecgs about the cultural impact of the Beatles?
Many cultural movements of the 1960s were assisted or inspired by the Beatles.
How did the Beatles influence many cultural movements of the 1960s?
In Britain, the Beatles' rise to national prominence signalled the youth-driven changes in postwar society, with respect to social mobility, teenagers' commercial influence, and informality.

Question: Did they appear anywhere else?
Self-contained rewrite: Did the Beatles' cultural influence appear anywhere else other than Britain?