Jackets worn by two of the Beatles during the 1965 film Help! are going on sale this afternoon.
The items are expected to fetch up to £30,000 each and are among 200 lots going under the hammer in Liverpool.
Other collectibles include the piano used to pen the hit song and some hair clippings from the band.
Auctioneer Paul Fairweather says there has been interest in the sale from across the world.
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