made by @wayvptg on twitter

nct 127 is the korean subunit of nct, consisting of 9 active members and is a fixed unit. the name 127 comes from both the longitude of seoul, south korea, where they are based as well as the way members were added to the group itself. they debuted with seven members on july tenth, 2016 with their first ep, nct#127 and their lead single, firetruck.
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in december of 2016, two new members were added to 127, johnny and doyoung. on january fifth 2017, nct 127 released their second EP, limitless along with their lead single of the same name. later that year on june fourteenth, they released their third EP, cherry bomb and their lead single, cherry bomb, of which they got their first music show win with.
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along with nct dream and nct u, 127 promoted as nct 2018 for the first quarter of 2018. on march thirteenth, nct 127 released their new single touch, which is on the empathy nct 2018 album.
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on october twelfth, nct 127 released their first full-length album, regular-irregular and lead single regular which has a english version as well as a korean version. regular-irregular debuted at 86 on the US billboard charts. a month later on november twenty-third, they released their repackage of regular-irregular, regulate, along with the new single, simon says. this comeback also marked the debut of the final nct 127 member, jungwoo, who was also previously in nct u from this comeback onwards, nct 127 have had many american tv show appearances, preforming on shows that are household staples, like jimmy kimmel live and the james corden show.

from this comeback onward, previous 127 member winwin, hasn't been participating in 127 promotions because of wayv's promotions. this situation has been going on for over a year so there is much spectuation about whether winwin is truly still in 127 or not.
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in january of 2019, nct 127 announced their first world tour, neo city - the origin with forty-two tour dates in korea, japan, north america, latin america and europe. this tour took place over seven months, from january to july.
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in february of 2019, nct 127 collaborated with jason derulo and lay zhang with the single shut up and dance. next month nct 127 would release their first studio japanese album, awaken, with the lead single, wakey wakey during their north american leg of their tour, they preformed on good morning america, being the third kpop act to do so.
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on may twenty-fourth, nct 127 released their fourth EP, we are superhuman, along with the title track, superhuman. we are superhuman debuted at eleven on the billboard 200 as well as debuting first on the billboard world charts, making it their second album to do so. in july they released their second single from the EP, an english version of their b-side, highway to heaven. in august 2019, jungwoo left the groups promotions for undisclosed health reasons and didn't join the group again until february 2020. with this comeback 127 acheived many things, such as being the first korean act to preform at the macy's thanksgiving parade.

for this comeback, nct 127 released a series of mv-minis promoting each of their b-sides for their new full-length album, neo zone. on march sixth, neo zone was released, along with the lead single, kick it. this comeback obtained over 530,000 preorders worldwide and is regarded as one of 127's most successful comebacks to date.
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on april 7th, it was announced that nct 127 would have a repackage of their album neo zone, with neo zone: the final round. this repackage was released on may 19th, 2020 with the title track, punch. during this time period, due to the coronavirus outbreak, nct 127 as well as wayv, superm and nct dream all had online concerts on their vlive channels.

nct dream are regarded to be the "boy-ish" teenage subunit focused around a sense of youth and mainly aimed at teens. this sub-unit holds the younger members of nct, and members of nct dream "graduate" once they turn twenty.
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nct dream were the last subunit to debut in 2016, debuting on august twenty-fifth, 2016. they debuted with seven members the single, chewing gum and the mv, chewing gum. after this comeback, jaemin was unable to promote with dream due to complications with a herniated disc, and he didnt promote with nct dream again until empathy era.
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on february first, 2017, nct dream released their first single album, the first, with the lead single my first and last. the album debuted at number one on the gaon charts my first and last was also nct's first music show win as a whole, getting first on sbs's the show. in march of 2017, nct dream released trigger the fever, as offical ambassadors for the 2017 FIFA U-20 world cup korea.
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nct dream released their first EP, we young with lead single of the same name on august seventeenth. during this EP's promotion, two dream members, mark and haechan got into a fight lasting the course of several months. this fight went so far as to change the choreography for their stages so mark and haechan wouldn't have to touch one another.
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along with nct 127 and nct u, dream promoted as nct 2018 for the first quarter of 2018. on march fourth, nct dream released their new single go, which is on the empathy nct 2018 album. this was the first comeback with jaemin since debut.

on august twenty-seventh, it was announced that nct dream's lastest comeback in the making, we go up, would be the last comeback with mark and he would be graduating at the end of the comebacks promotions. The EP itself was released on september third with a lead single of the same name. the EP entered billboard world charts at fifth and is one of dream's best sales to date. all seven members were listed on times 25 most influential teens 2018 as well as being on billboards 21 under 21: music's next generation for two years in a row. on december thirty-first, mark offically graduated from nct dream.

on june sixth, nct dream released a collabrative single with english singer, HRVY, called don't need your love. on july twenty-sixth, nct dream released their third EP, we boom, with the lead single boom, making it their first comeback without mark. in november, nct dream began their first concert tour, the dream show. the dream show has dates in korea and south-east asia.
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on april 14 it was announced that nct dream's graduation concept will be scrapped for a rotational concept similar to nct u, with all seven original members of nct dream as well as the release of their fourth ep, reload. on april 29th, nct dream released the ep, and the title track, ridin'. the song reached first on melon, being one of the only boy group singles to rest that position. during this time period, due to the coronavirus outbreak, nct dream as well as wayv, nct 127 and superm all had online concerts on their vlive channels.

nct u is very different from the other subunits in nct, as it is a rotational group and changes lineups depending on the concept of the song itself. nct u debuted on april ninth, making it the first nct subunit to debut. they debuted with a single, the seventh sense, and the mv. the lineup had five members, taeyong, doyoung, jaehyun, ten, and mark. the day after on april tenth, nct u released two versions of their single without you, sung in both korean and chinese. the korean version was sung by taeil, jaehyun, and doyoung, while the chinese version was sung by smrookies kun.

in january of 2018, jaehyun, doyoung, and taeil released the single timeless as a part of a smstation.
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on march fourteenth, nct released nct 2018 empathy, which had fourteen tracks, nine of which were from nct u. the second track on the album is boss, arguably the most popular nct song and the first mv to reach 100 million views. this song had seven members participating, taeyong doyoung, jaehyun, winwin, and mark along with the addition of two new nct members, jungwoo and lucas.

on december thirteenth, nct u released coming home as a part of sm station x. this song consisted of jaehyun, doyoung, taeil, as well as the nct u debut of haechan.

the third track on the album is a duet song between taeyong and ten called baby dont stop.
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the sixth track on the album is called yestoday and its lineup consisted of doyoung, taeyong, mark, and new nct member lucas.
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the seventh track on the album is the only nct song with all current members featured, black on black features every nct member that had debuted till then, including previous smrookies kun. the tracks not mentioned are either released by other units, songs by nct u that had been re-released in the album, or solo songs.

songs in italics are written by the members, songs in bold are produced by the members

july 10 2016 nct#127 ep
firetruck
once again
wake up
another world
paradise
mad city
switch (feat. sr15b)

ep nct#127 limitless january 6 2017
limitless
good thing
back 2 u
heartbreaker
baby dont like it
angel

june 14 2017 cherry bomb ep
cherry bomb
running 2 u
0 mile
sun & moon
whiplash
summer 127
cherry bomb (performance version)

may 23 2018 chain japanese ep
dreaming
chain (japanese version)
limitless (japanese version)
come back
100

full length regular-irregular october 12 2018
city 127
regular (korean version)
replay (pm 1:27)
knock on
no longer
interlude: regular to irregular
come back
fly away with me
chain (korean version)
regular (english version)
run back 2 u

november 23 2018 regulate album repackage
city 127
regular (korean version)
replay (pm 1:27)
welcome to my playground
knock on
no longer
my van
interlude: regular to irregular
simon says
come back
fly away with me
chain (korean version)
regular (english version)
run back 2 u

digital single lets shut up and dance february 22 2019
let's shut up and dance

march 7 2019 so am i digital single
so am i (featuring nct 127)
so am i

japanese full-length awaken april 17 2019
lips
wakey-wakey
chain (japanese version)
regular (english version)
touch (japanese version)
blow my mind
limitless (japanese version)
long slow distance
kitchen beat
cherry bomb (korean version)
firetruck (korean version)
end to start

may 24 2019 we are superhuman ep
highway to heaven
superhuman
fool
jet lag
paper plane
outro: we are 127

march 6 2019 neo zone full-length
elevator
kick it
boom
pandora’s box
day dream
interlude: neo zone
mad dog
sit down!
love me now
love song
white night
not alone
dreams come true

repackage neo zone: the final round february 22 2019
punch
nonstop
prelude
kick it
boom
pandora’s box
day dream
make your day
interlude: neo zone
mad dog
sit down!
love me now
love song
white night
not alone
dreams come true
elevator

songs in italics are written by the members, songs in bold are produced by the members

august 17 2017 we young ep
we young
la la love
walk you home
my page
trigger the fever
we young (chinese version)

digital single joy december 15 2017
joy
joy (instrumental)

december 27 2018 candle light digital single
candle light
candle light (instrumental)

digital single dont need your love june 6 2019
dont need your love
dont need your love (instrumental)

july 15 2019 fireflies english digital single
fireflies

ep we boom july 26 2019
boom
stronger
119
bye my first..
best friend
dream run

november 21 2019 up to you digital single
up to you (featuring nct dream)

ep reload july 26 2019
ridin'
quiet down
7 days
love again
puzzle piece

songs in italics are written by the members, songs in bold are produced by the members

april 9 2016 the seventh sense digital single
the seventh sense

january 12 2018 timeless digital single
timeless
timeless (instrumental)

digital single baby don't stop (special thai version) january 30 2018
baby don't stop (special thai version)
baby don't stop (instrumental)

ost radio romance ost part 1 january 30 2018
radio romance
radio romance (instrumental)
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ost when you're on the blacklist of bullies part 1 august 8 2019
new love
new love (instrumental)
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ost the tale of nodku part 1 october 1 2019
baby only you
baby only you (instrumental)

december 13 2019 STATION X 4 LOVES for winter part 2 digital single
coming home
coming home (instrumental)

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