Conversation so far:
When did the Kinks have their first live performance?
at a dance for their school, William Grimshaw, in 1962.
What did people think of their first performance?
CANNOTANSWER.
Where did The Kinks perform after their first performance?
The Kinks made their first tour of Australia and New Zealand in January 1965.
What projects did The Kinks have after their first tour?
They performed and toured relentlessly, headlining package tours throughout 1965.
Where else did The Kinks tour?
The Capitol Theatre, Cardiff, Wales on 19 May.
Was their tour successful?
Following their summer 1965 American tour, the American Federation of Musicians refused permits for the group to appear in concerts in the United States for the next four years.
What did The Kinks do after they were refused permits?
In April 1969 Davies helped negotiate an end to the American Federation of Musician ban on the group.

Question: What was the result of the ban ending?
Self-contained rewrite: What was the result of ending the ban on The Kinks from appearing in concerts in the U.S?