EXO's Baekhyun is ready to make an exhilarating comeback with his 4th mini-album 'Hello, World.'

On September 4 at midnight KST, the singer released a new highlight medley teaser introducing the upcoming tracks. The 4th mini-album includes a total of 6 tracks - "Good Morning," "Pineapple Slice," "Rendez-Vous," "Cold Heart," "Woo," and "Truth Be Told."

Meanwhile, 'Hello World' is set for release on September 6. So check out the track highlight medley above!

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