Conversation so far:
When was The Ronettes' British tour?
In January 1964, the Ronettes left for their first tour of the UK.
How did The Ronettes' first UK tour do?
In January 1964, the Ronettes left for their first tour of the UK, where they made a strong impact from the very beginning.
How long did The Ronettes tour on their first UK tour?
Are there any other interesting aspects about The Ronettes article besides their UK tour?
For Ronnie Spector of The Ronnettes, one of the biggest thrills was meeting Keith Richards of the Rolling Stones. The feeling was mutually shared by Richards.
What other romantic interests did Ronnie Spector have besides Keith Richards?
Did The Ronettes tour with anyone?
For Ronnie Spector, one of the biggest thrills was meeting Keith Richards of the Rolling Stones, who were the opening act for the Ronettes on their UK tour.
What is the most interesting part of The Ronettes article?
In January 1964, The Ronettes had been asked by John Lennon to accompany the Beatles on their flight to America on February 7, 1964.

Question: Where did this happen?
Self-contained rewrite: In January 1964, where did John Lennon ask in The Ronettes to accompany the Beatles on their flight to America on February 7, 1964?