NCT 127 have revealed a behind-the-scenes video for their "Walk" trailer and album jacket.

In the video above, the NCT subunit share moments on set with fans and more. "Walk" is the title song of NCT 127's 6th album of the same name, and it's a hip hop song that blends boom-bap style drums with retro guitar riffs and synth sounds reminiscent of the early 2000s.

Watch NCT 127's making-of video above, "Walk" MV here, and let us know what you think in the comments below.

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