IOI merilis lagu berjudul "Knock Knock Knock" yang memiliki lirik yang ceria dan mudah diingat. Lagu ini bercerita tentang seorang gadis yang sedang jatuh cinta dan ingin mengungkapkan perasaannya kepada seorang pria. Lirik lagu ini ditulis oleh seorang penulis lagu terkenal bernama Seo Ji-eum dan aransemen musiknya digarap oleh seorang produser musik terkenal bernama Park Geun-tae.
Knock Knock Knock Lyrics
IOI
changgareul dudeurin bombicheoreom (ttok ttok ttok)
mameul jeoksigo neoro muldeuryeo
jigeum usgo issneun neoreul bomyeon
jangnangi gadeukhan ni maltudo (ttok ttok ttok)
nuneul gamado jakku saenggakna
dandanhi ppajin geot gata
mwol geurido bappa
dap jom hae jwobwa
niga bogo sipdan marya
nae maeumcheoreom ttak
an doeneun gabwa
jojeori an doendan marya
jamgyeore ni ireum bulleo
Could I be in love nan
dandanhi ppajin geot gata
neoneun ttok ttok ttok nal dudeurigo
tto tto tto mam heundeullyeo
maeil bam
gidarida jichyeo nan jami deureo
ttok ttok ttok nal dudeurigo
talk talk talk nae gwisgae
saranghandago
saljjak malhaejumyeon an doegessni
eolmana eolmana gidaryeoya hani nan
oh tell me boy
cheoncheonhi cheoncheonhi dagawa meomchujima
yeogi issneun nal
jakkuman jakkuman nae mameul siheomhajima
u~ ijen saranghandago
saljjak malhaejumyeon an doegessni
pogeunhage buneun bombarame (ttok ttok ttok)
nareul sitgoseo nege dallyeoga
gyeote issgo sipeungeol
kkoccipi pieonaneun geoscheoreom (ttok ttok ttok)
dathin nae mame niga keojyeoga
dandanhi ppajin geot gata
mwol geurido bappa
dap jom haejwo bwa
niga bogo sipdan marya
nae maeumcheoreom ttak
an doeneun gabwa
jojeori an doendan marya
jamgyeore ni ireum bulleo
Could I be in love nan
dandanhi ppajin geot gata
neoneun ttok ttok ttok nal dudeurigo
tto tto tto mam heundeullyeo
maeil bam
gidarida jichyeo nan jami deureo
ttok ttok ttok nal dudeurigo
talk talk talk nae gwisgae
saranghandago
saljjak malhaejumyeon an doegessni
(you keep) knocking at my heart
jogeumeun seolleeodo
I wanna show it all
neomu molla neon
hanbal deo jogeumman deo
nal hyanghae neodo yeoreojwo oh
You got the key don’t stop
mangseoriji malgo kkok naege dagawa
come on
neoneun ttok ttok ttok nal dudeurigo
tto tto tto mam heundeullyeo
maeil bam
gidarida jichyeo nan jami deureo
ttok ttok ttok nal dudeurigo
talk talk talk nae gwisgae
saranghandago
saljjak malhaejumyeon andoegessni
eolmana eolmana gidaryeoya hani nan
oh tell me boy
cheoncheonhi cheoncheonhi dagawa meomchujima
yeogi issneun nal
jakkuman jakkuman nae mameul siheomhajima
u ijen saranghandago
saljjak malhaejumyeon andoegessni
mameul jeoksigo neoro muldeuryeo
jigeum usgo issneun neoreul bomyeon
jangnangi gadeukhan ni maltudo (ttok ttok ttok)
nuneul gamado jakku saenggakna
dandanhi ppajin geot gata
mwol geurido bappa
dap jom hae jwobwa
niga bogo sipdan marya
nae maeumcheoreom ttak
an doeneun gabwa
jojeori an doendan marya
jamgyeore ni ireum bulleo
Could I be in love nan
dandanhi ppajin geot gata
neoneun ttok ttok ttok nal dudeurigo
tto tto tto mam heundeullyeo
maeil bam
gidarida jichyeo nan jami deureo
ttok ttok ttok nal dudeurigo
talk talk talk nae gwisgae
saranghandago
saljjak malhaejumyeon an doegessni
eolmana eolmana gidaryeoya hani nan
oh tell me boy
cheoncheonhi cheoncheonhi dagawa meomchujima
yeogi issneun nal
jakkuman jakkuman nae mameul siheomhajima
u~ ijen saranghandago
saljjak malhaejumyeon an doegessni
pogeunhage buneun bombarame (ttok ttok ttok)
nareul sitgoseo nege dallyeoga
gyeote issgo sipeungeol
kkoccipi pieonaneun geoscheoreom (ttok ttok ttok)
dathin nae mame niga keojyeoga
dandanhi ppajin geot gata
mwol geurido bappa
dap jom haejwo bwa
niga bogo sipdan marya
nae maeumcheoreom ttak
an doeneun gabwa
jojeori an doendan marya
jamgyeore ni ireum bulleo
Could I be in love nan
dandanhi ppajin geot gata
neoneun ttok ttok ttok nal dudeurigo
tto tto tto mam heundeullyeo
maeil bam
gidarida jichyeo nan jami deureo
ttok ttok ttok nal dudeurigo
talk talk talk nae gwisgae
saranghandago
saljjak malhaejumyeon an doegessni
(you keep) knocking at my heart
jogeumeun seolleeodo
I wanna show it all
neomu molla neon
hanbal deo jogeumman deo
nal hyanghae neodo yeoreojwo oh
You got the key don’t stop
mangseoriji malgo kkok naege dagawa
come on
neoneun ttok ttok ttok nal dudeurigo
tto tto tto mam heundeullyeo
maeil bam
gidarida jichyeo nan jami deureo
ttok ttok ttok nal dudeurigo
talk talk talk nae gwisgae
saranghandago
saljjak malhaejumyeon andoegessni
eolmana eolmana gidaryeoya hani nan
oh tell me boy
cheoncheonhi cheoncheonhi dagawa meomchujima
yeogi issneun nal
jakkuman jakkuman nae mameul siheomhajima
u ijen saranghandago
saljjak malhaejumyeon andoegessni