NCT's TEN revealed the story behind his 'TEN' solo debut mini album.

In the making-of video above, TEN opens up about what he wanted from his album, his goals for the visuals and sound, and more. "Nightwalker" is the title song of the NCT member's solo debut mini album 'TEN', and the all-English track is a pop dance song with an addictive beat and a mysterious base and guitar riff.

Watch TEN's album story above, and make sure to turn on the English captions.