There was a wide range of entertainment on show and plenty of festive cheer.
Here are some photos from the event.
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In pictures: Banbury town centre is full of festive cheer for the Christmas lights switch-on
Hundreds of people watched the switch-on of the Christmas lights yesterday (Sunday).
By Philip Hibble
Published 25th Nov 2019, 12:58 BST
Updated 25th Nov 2019, 13:00 BST