[Taeyeon] Yasashiku sa reruto chotto, yasashiku naru no [Jessica] Fuan’na me o sa reruto (sa reruto) fuan ni naru no [Tiffany] Dandan You’re Loving Me, dandan I’m Loving You Rensa shite ku kanjō no rarī
[Sooyoung] Ichiga+Ichiga ga 2 ni naru kankei Nanka ja manzoku dekinai dakara [Yoona] Tōshindai yori choppiri ōkina ai tewatashi de kakezan-chū
[All] Baby Ding-Dong hirogaru Chain Reaction Uketotta ai de Ch-Changing My Mind Kara sashidashu ai de Ch-Changing Your Mind [Jessica] Ai ga ai o yobu Chain Reaction
[Seohyun] Sunao na omoi o kiku to, sunao ni naru no [Sunny] Kakehiki wa shinaide, zuru kashikoku natchau [Taeyeon] Dandan You’re Loving Me, dandan I’m Loving You Eien no kanjō no rarī
[Yuri] Itsuka sekai mo kaete shimau wa Anata no hāto janainara [Hyoyeon] Tōshindai yori choppiri ōkina ai rī shite kakezan-chū
[All] Baby Ding-Dong hirogaru Chain Reaction Uketotta ai de Ch-Changing My Mind Kara sashidashu ai de Ch-Changing Your Mind [Tiffany] Ai ga ai o yobu Chain Reaction
[Jessica] Oh~ oh Chain Reaction oh oh
[Sooyoung] Tebanasu yūki no nai ([Sunny] Oh Baby) [Yoona] Semai kokoro ni ([Sunny] Are You Ready?) [Taeyeon] Shimaeru saizu no shiawase wa chīsai [Yuri] Hito kara hito e [Tiffany] Love to iu nano Virus ga [Seohyun] Densen shite All Over The World- [Jessica] Sō wa ra Hito kara hito kara hito kara hito e~
[All] Baby Ding-Dong hirogaru Chain Reaction Uketotta ai de Ch-Changing My Mind Kara sashidashu ai de Ch-Changing Your Mind Ai ga ai o yobu Chain Reaction