Intro: Db Fm Gb Gbm
 
Verse 1:
Db
Geureon nal itjana
                   Fm
Iyu eopsi seulpeun nal
                Gb
Momeun mugeopgo
                   Gbm
Na ppaegon modu da
                            Db
Bappeugo chiyeolhae boineun nal
                          Fm
Balgeoreumi tteoreojijil ana
                                 Gb
Beolsseo neujeun geot gateunde mallya
       Gbm
On sesangi yalmimne
 

Db                                          Fm
Yeah gotgose deolkeokgeorineun gwasokbangjiteok
                                     Gb
Mameun gugyeojigo mareun jakku eopseojyeo
                                     Gbm
Dodaeche wae na yeolsimhi ttwieonneunde eh
 
O naege wae eh eh yeah
 
Pre-Chorus:
Ebm
  Jibe wa
Ab
  Chimdaee nuwo
Fm
  Saenggakaebwa
Bbm                 Gb
  Nae jalmosieosseulkka
 
  Eojireoun bam
          Gbm
  Mundeuk sigyel bwa
 
  Got 12si
 
Chorus:
Db                Fm
  Mwonga dallajilkka
                       Gb
  Geureon geon anil geoya
                 Gbm
  Geuraedo i haruga
              Db
  Kkeunnajana
            Fm
  Chochimgwa
 
  Bunchimi gyeopchil ttae
  Gb                           Gbm
  Sesangeun aju jamkkan sumeul chama
               Db
  Zero O'Clock
 
Post-Chorus:
                             Fm
-ooh ooh- And you gonna be happy
                             Gb
-ooh ooh- And you gonna be happy
                                  Gbm
Mak naeryeoanjeun jeo nuncheoreom
                             Db
Sumeul swija cheoeumcheoreom
                             Fm
-ooh ooh- And you gonna be happy
                             Gb
-ooh ooh- And you gonna be happy
 
Turn this all around
          Gbm
Modeun ge saeroun
 
Zero O'Clock
 
Verse 2:
Db
  Jogeumssik bakjaga mikkeureojyeo
Fm
  Swiun pyojeongi an jieojyeo
Gb
  Iksukan gasa jakku ijeo
Gbm
  Nae mam gateun ge mwo hana eopseo
Db
  Geurae da jinagan ildeuriya
  Fm
  Honjanmalhaedo cham swipji ana
        Gb
  Is it my fault?
 
  Is it my wrong?
       Gbm
  Dabi eomneun
 
  Naui meariman
 
Pre-Chorus:
Ebm
  Jibe wa
Ab
  Chimdaee nuwo
F
  Saenggakaebwa
Bbm                 Gb
  Nae jalmosieosseulkka
 
  Eojireoun bam
          Gbm
  Mundeuk sigyel bwa
 
  Got 12si
 
Chorus:
Db                Fm
  Mwonga dallajilkka
                       Gb
  Geureon geon anil geoya
                 Gbm
  Geuraedo i haruga
              Db
  Kkeunnajana
            Fm
  Chochimgwa
 
  Bunchimi gyeopchil ttae
  Gb                            Gbm
  Sesangeun aju jamkkan sumeul chama
               Db
  Zero O'Clock
 
Post-Chorus:
                             Fm
-ooh ooh- And you gonna be happy
                             Gb
-ooh ooh- And you gonna be happy
                                  Gbm
Mak naeryeoanjeun jeo nuncheoreom
                             Db
Sumeul swija cheoeumcheoreom
                             Fm
-ooh ooh- And you gonna be happy
                             Gb
-ooh ooh- And you gonna be happy
 
Turn this all around
          Gbm
Modeun ge saeroun
             Bbm
Zero O'Clock
 
Bridge:
                 Gbm  
Du son moa gidohane
 
Naeireun jom
        Db   
Deo utgireul, For me
         Eb/G
Jom natgireul, For me
    Gb
I noraega
        F
Kkeuchi namyeon
      Bbm
Sae noraega
     Bbm7   
Sijakdoeri
    Ebm7            xAb7b9x         Db
Jom deo haengbokagireul yeah
 
Post-Chorus:
                             Fm
-ooh ooh- And you gonna be happy
                             Gb
-ooh ooh- And you gonna be happy
                         Gbm
Aju jamkkan sumeul chamgo
                          Db
Oneuldo nareul todatgyeo
                             Fm
-ooh ooh- And you gonna be happy
                             Gb
-ooh ooh- And you gonna be happy
 
Turn this all around
          Gbm
Modeun ge saeroun
 
Zero O'Clock