• hyoyeon • maxstep (+ younique unit)
• jessica • almost
• jessica • because tears are overflowing
• jessica • butterfly (+ krystal)
• jessica • heart road
• jessica • i love you (+ 8eight)
• jessica • my unique lifestyle (+ dok2)
• jessica • naengmyun (+ park myungsoo)
• jessica • one year later (+ onew)
• jessica • say yes (+ krystal, kris)
• jessica • the one like you
• jessica • sweet delight
• jessica • what to do (+ kim jinpyo)
• seohyun • it's okay even if it hurts
• seohyun • don't say no (+ yoon gun)
• seohyun • dreams come true (+ donghae)
• seohyun • i'll wait for you
• seohyun • jjarajajja (+ joo hyunmi, davichi)
• seohyun • journey (+ tvxq)
• seohyun • let's go (+ various artists)
• seohyun • t'ple couple song (+ kyuhyun)
• seohyun • the magic of yellow ribbon (+ kim hyunjoong)
• sooyoung • go go happy!! (+ malina takahashi)
• sooyoung • i am (korean version)
• sooyoung • kimi ni ae ta kara (+ malina takahashi)
• sooyoung • onna no ko magic (+ malina takahashi)
• sooyoung • painting (+ malina takahashi)
• sooyoung • start (+ malina takahashi)
• sooyoung • waku! waku! it's love (+ malina takahashi)
• sunny • it's me (+ luna)
• sunny • finally now
• sunny • i love you, i love you (+ miryo)
• sunny • the 2nd drawer
• sunny • you don't know about love
• sunny • your doll
• taeyeon • and one
• taeyeon • breath (+ jonghyun)
• taeyeon • bye
• taeyeon • can you hear me
• taeyeon • closer
• taeyeon • dear my family (+ sm town)
• taeyeon • different (+ kim bum soo)
• taeyeon • i love you
• taeyeon • if
• taeyeon • like a star (+ the one)
• taeyeon • missing you like crazy
• taeyeon • set me free
• taeyeon • you bring me joy (+ the one)
• taeyeon • 7989 (+ kangta)
• taeyeon • colorful
• tiffany • a girl meets love (+ k.will)
• tiffany • by myself
• tiffany • ring
• tiffany • rolling in the deep
• tiffany • to the beautiful you (+ kyuhyun)
• tiffany • umbrella
• tiffany • because it's you
• tiffany • good life
• tiffany • one step closer
• tiffany • ring
• tiffany • rise and shine (+ kyuhyun)
• tiffany • secret
• yoona • innisfree day
• yuri • bling star
• yuri • like a soap (+ tvxq)
• yuri • twinkle twinkle

within the group

• cabi song • jessica, seohyun, sunny, taeyeon, tiffany, yuri, chansung, junsu, taecyeon
• cooky • jessica, seohyun, sunny tiffany
• feeling only you • sooyoung, tiffany, the blue
• haechi song • jessica, seohyun, sunny, taeyeon, tiffany
• haptic motion • jessica, seohyun, sunny, taeyeon, yoona, tvxq
• holding hands • jessica, tiffany, brown eyed girls, jewelry, lee hyun, ss501, super junior, t.g.u.s
• i can't bear anymore (bear song) • jessica, seohyun, sunny, taeyeon
• it's fantastic • jessica, seohyun, tiffany
• kkok • sooyoung, yuri
• lost in love • taeyeon, tiffany
• love hate • jessica, seohyun, tiffany
• motion • jessica, seohyun, sunny, taeyeon, tiffany
• oppa nappa • jessica, seohyun, tiffany
• s.e.o.u.l. • jessica, seohyun, sunny, taeyeon, donghae, kyuhyun, leeteuk, ryeowook, sungmin
• the little boat • jessica, seohyun, sunny, taeyeon, tiffany
• this must be love • sunny, taeyeon
• touch the sky • jessica, seohyun, sunny, taeyeon, tiffany
• you are a miracle • seohyun, sunny, tiffany, yuri, various artists