[Yoona]
Lips
[Verse1] - [Taeyeon]
Mado ni sashita orenji iro no Sunset
Anata wa ima Highway mikateru koro oh whoah
[Seohyun]
Nee sekai wa shiawase no ryou ni
Kagiri aru mitai ni ubai atte kyou mo damashi yatte
(Sunny - Demo tomedoraku)
[Bridge1] - [Tiffany]
Mune mo oku wakiagaru kono omoi wa
Mugen no ai janai no Baby
(Sunny - Kagami no naka)
[Jessica]
Tsubuyai ta ruju wo hike nagara wo oh woah~wow~
[Chorus] - [Seohyun]
Kono ho to kuchibiru no kyokai sen wa
[Sooyoung]
Tomodachi no hadairo to ai no aka no kyokai sen ne
[Taeyeon/Yoona]
Kissu shite wakatta wa unmei no
[Tiffany]
Aite ni atta toki jibun ga dare ka erabu nante dekinai
[Hook] - [Yuri/GG]
Can't stop thinking about you
(Sunny/GG - This must be what crazy feels like)
Can't stop thinking about you
(Sunny/GG - This must be what crazy feels like)
Can't stop thinking about you
(Sunny/GG - This must be what crazy feels like)
Can't stop thinking about you
(Sunny/GG - This must be what crazy feels like)
[Yuri]
Ooh~Ooh
[Verse2] - [Tiffany]
Koruto ren (koruto ren) sourou jazu ga hibite
Kure te iku heya wo awai buru ni sumeru Moonlight
[Sooyoung]
Doa no beru ga naru yori mo chotto
Akeru ho ga shunkan hayai kurai ni tsui ta kehai ga shite (Jessica - Ah~)
(Taeyeon - Dakishime nagara)
[Bridge2] - [Sunny]
Mo wakatteru akari ga naku te mo donna
Hyojo shiteru ga zenbu Baby
(Taeyeon - Kuchimoto de)
[Yoona]
Sasayaita (Hyoyeon - I Love You)
Ruju o densen shi nagara (Hyoyeon - For you)
[Jessica]
Woah~wow~
[Chorus] - [Sooyoung]
Kono ho to kuchibiru no kyokai sen wa (Seohyun - Kyokai Sen wa~)
[Seohyun]
Tomodachi no hadairo to ai no aka no kyokai sen ne
[Jessica/Yuri]
Kissu shite wakatta wa unmei no (Seohyun - Kissu shite ashi waka~)
[Taeyeon]
Aite ni atta toki jibun ga dare ka erabu nante dekinai
[Hook] - [Yuri/GG]
Can't stop thinking about you (Tiffany - Baby~)
(Sunny/GG - This must be what crazy feels like)
Can't stop thinking about you
(Sunny/GG - This must be what crazy feels like)(Tiffany - I can't stop)
Can't stop thinking about you
(Sunny/GG - This must be what crazy feels like)(Jessica - Wow~)
Can't stop thinking about you
(Sunny/GG - This must be what crazy feels like)(Tiffany - Bae~)
[Bridge3] - [Yuri]
Hajimete no hug wo shita hi ni
[Hyoyeon]
Mirai wo shitte ta (Jessica - Ooh woo~)
[Sooyoung]
Call me crazy anata igai (Jessica - Oh Oh~)
[Yoona]
Nani mo mienai
[Tiffany]
Whoah whoah whoah~
[Chorus] - [Taeyeon]
Kono ho to kuchibiru no kyokai sen wa (Tiffany - Kyokai sen wa~)
[Jessica]
Tomodachi no hadairo to ai no aka no kyokai sen ne (Tiffany - It must be... Woah~wow~)
[Seohyun/Yuri]
Kisushite wakatta wa unmei wo (Taeyeon - Unmei wo~)
[Sunny]
Aite ni atta toki jibun ga dare ka erabu nante dekinai (Taeyeon - Oh wow~)
[Hook] - [Yuri/GG]
Can't stop thinking about you (Taeyeon - Can't stop thinking about you)
(Sunny/GG - This must be what crazy feels like)
Can't stop thinking about you (Taeyeon - Wow Oh~)
(Sunny/GG - This must be what crazy feels like)(Tiffany - Crazy)
Can't stop thinking about you
(Sunny/GG - This must be what crazy feels like)(Taeyeon - Wow Oh~)
Can't stop thinking about you
(Sunny/GG - This must be what crazy feels like)
[Taeyeon]
Oooh~
[Jessica]
Oh ooh~
[Yoona]
Lips