IU gets in touch with her inner kid in the teaser for "Shoes," another song on her upcoming album!�

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In the monotone, modest teaser, IU's smile is the only thing lighting up the dreary set. The singer bounces up and down on a mattress, plays on a swing, blows confetti, and gets into all sorts of other shenanigans. The song sounds to be a lighthearted melody, enriched by IU's vocals which are lovely as always.

Give a listen above and hold your horses until the full release on October 23!�