Lirik Lgu f(x) Pretty Girl :

Yeogil bwado pretty girl (Hello)
Jeogil bwado pretty girl (Hello)
Yeogil bwado pretty girl (Hello)
Jeogil bwado pretty girl (Hello)

Yeppeun geunyeoneun molla kkamjjikhan aengdubit ipsulbuteo
Hip dari hankkeot ppomeul naemyeon modeun iri haegyeoldwae cham pyeonhaji

Dadeul nal manyeorago hae geunyeowa nal bigyohae
Wae seungniui yeosineun misoreul jieo
Ojik geunyeoegeman baby doll

Gwi ttagapge deureotji donghwa sogui pretty girl iyagi
Geunyeoui mare gwi giuriji isanghan i naraen

Pretty girl pretty girl
Pretty girl moduga geunyeoui pyeon
Pretty girl pretty girl
Pretty girl moduga geunyeoui pyeon

Lirik Lagu F(x) Feat. D.O (EXO-K) – Goodbye Summer :

Lagu yang paling kece ^^

[D.O] Gieokhae bokdo eseo tteodeulda gachi honnadeon uri dul
beolseomyeonseodo wae geurido jeulgeowonneunji arasseo
[Krystal] Geunal ihuro ([D.O] Yeah..yeah)
uri neul ([D.O] Yeah..yeah)
ssangdungi byeoljaricheoreom neon na naneun neoyeosseo
[D.O] Joreophagi jeonnal manhi uldeon neo
[Krystal] Namjarago kkuk chamdeon neo
[D.O] Hago sipeotdeon mal motago
[Krystal&Amber] Tteugeowotdeon geu yeoreumcheoreom annyeong
[D.O&Luna] Chinguraneun ireum eoneusae miwojin ireum
gamchudeon gamjeongeun jigeum do apeun bimirui gieogil ppun
uri sain jeongnihal su eomneun sajin bomyeon gaseum arin Story, I’m sorry yeoreuma ijen Goodbye Ye~yeah