[Taeyeon] Let’s go! mwol geokjeonghaneunde neon,
Dwaetgo mwoga tto duryeounde?
[Seohyun] Jaego! tto jaeda neujeobeoryeo 
Oh oh owh~ Oh oh owh~

[Sunny] Maeil haruga dareuge buranhaejyeo ga
[Yoona] Apseo ga jugil barae geu nugungaga
[Jessica] Neon moreun cheok nuneul gamneun 
You Bad Bad Bad boy, You so bad (bad,bad,bad)

[All] Deo dangdanghage neon
Mr. Mr. ([Yuri] nal bwa)
Mr. Mr. ([Yuri] geurae baro neo neo neo)
Nal gaseum ttwige han
Mr. Mr. ([Tiffany] choegoui namja)
Mr. Mr. ([Tiffany] geuge baro neo)
[Taeyeon] Sangcheoro kkaejin yurijogakdo 
Byeori doeneun neo Mr. Mr. Mr. Mr.
[Tiffany] Nareul bitnaejul 
[Seohyun] seontaek badeun ja!
[Tiffany/Seohyun] Geuge baro neo Mr. Mr.

Mr. Mr. Mr. Mr. Mr. Mr. Mr. Mr.
Mr. Mr. Mr. Mr. Mr. Mr. Mr. Mr.

[Jessica] Wae neon ajikdo mitji motae? 
Jinjja! bimireul allyeojulge
[Tiffany] Neon wae teukbyeolhan Mr.inji 
Oh oh owh~ Oh oh owh~

[Sunny] Mirael yeoneun yeolsoe baro niga gajingeol
[Sooyoung] Sonyeonboda deo keun kkumeul kkeureoana
[Yuri] Bitnan nun sok nal damgoseo 
My Mi, Mi, Mister, Rock this world (world,world,world)

[All]Deo dangdanghage neon
Mr. Mr. ([Hyoyeon] nal bwa)
Mr. Mr. ([Hyoyeon] geurae baro neo neo neo)
Nal gaseum ttwige han
Mr. Mr. ([Sunny] choegoui namja)
Mr. Mr. ([Sunny] geuge baro neo)
[Tiffany] Sangcheoro kkaejin yurijogakdo 
Byeori doeneun neo Mr. Mr. Mr. Mr.
[Jessica] Nareul bitnaejul 
[Sunny] seontaek badeun ja!
[Jessica/Sunny] Geuge baro neo Mr. Mr. Mr. Mr.

1, 2, 3, 4
Hey, Hey, Hey, Hey,
[Sooyoung] Mr. Mr. Mr. Mr.
Hey, Hey, Hey
[Tiffany] Wooh~

([Sooyoung/Yoona] Jigeum sesang ane) [Taeyeon] Oh, neape
([Sooyoung/Yoona] Nuguboda meonjeo) [Taeyeon] neoldeonjyeo
([Sooyoung/Yoona] Deo chiyeolhage) [Taeyeon] deochiyeolhage
([Sooyoung/Yoona] Mr. Mr.) [Taeyeon] Mister!
([Yuri/Hyoyeon] Ojik geudaemani) [Tiffany] irwonael!
([Yuri/Hyoyeon] Dan hana) [Tiffany] naeil apui neo
([Yuri/Hyoyeon] Geu ane sara gal neowa na) [Tiffany] Mister~ Oh~~

[All] Deo dangdanghage neon
Mr. Mr. ([Jessica] nal bwa)
Mr. Mr. ([Jessica] geurae baro neo neo neo)
Nal gaseum ttwige han ([Jessica] Oh whoo~)
Mr. Mr. ([Hyoyeon] choegoui namja) ([Jessica] Mr.Mr.~)
Mr. Mr. ([Hyoyeon] geuge baro neo) ([Taeyeon] Ooh~)
[Seohyun/All] Sangcheoro kkaejin yurijogakdo
Byeori doeneun neo Mr. Mr. Mr. Mr.
[Taeyeon/All] Nareul bitnaejul choegoui namja! 
Geuge baro neo Mr. Mr. Mr. Mr.