Taylor Swift's Eras Tour highlights include a coveted acoustic set.

She alternates between guitar and piano performances on stage.

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Fans worldwide eagerly await her song selections via social media.

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Swift imposed a unique rule: each song can only be played once, unless there's a mistake.

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In a twist, she reset the rule for the 2024 leg.

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During her final 2023 show in Sao Paulo, Swift announced the change.

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The 2024 tour kicked off in Tokyo with promises of surprises.

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Over the year, she plans to visit 23 cities globally.

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Fans can track which surprise songs she performs at each stop.

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