Album intro track
NCT U (Taeyong, Mark, Lucas, Johnny, Doyoung, Xiao Jun & Jaehyun) - Hip Hop, rap focused song similar to BOSS.
NCT U (Taeyong, Ten, Jeno, Jaemin, Jisung, Yuta, Winwin) - Basically a dance line unit, EDM song, Ten + Yuta would be the vocals.
NCT 127 - Latin inspired song with a...