Yoo Seung Woo is the latest featured artist on 1theK's 'Color Live'.

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The singer-songwriter is performing his new pre-release track "Tonight" for his new album 'November'. Yoo Seung Woo himself wrote the acoustic ballad about the lingering feelings someone has for his ex-girlfriend.

Check out Yoo Seung Woo's live performance above, and make sure to turn on the English captions.