1
A
Lagu
|
Anggota
|
Album
|
Tahun
|
Performer Lain
|
Note
|
"And I Love You"
|
Luna
|
President OST
|
2010
|
Yesung
|
OST for President
|
B
Lagu
|
Anggota
|
Album
|
Tahun
|
Performer Lain
|
Note
|
"Because of Me"
|
Krystal
|
Sign OST
|
2011
|
|
OST for Sign
|
"Beautiful Day"
|
Luna
|
Please Marry Me OST
|
2010
|
|
OST for Please Marry Me
|
"Beautiful Goodbye"
|
f(x)
|
Pinocchio / Hot Summer
|
2011
|
|
|
"Byeolkoliya(별꼴이야)"
|
f(x)
|
5 Men's 5th Story (EP)
|
2010
|
Tin Tin Five
|
Tin Tin Five feat. f(x)
|
"Butterfly"
|
Krystal
|
To the Beautiful OST
|
2012
|
Jessica
|
OST for To the Beautiful You
|
C
D
G
H
Lagu
|
Anggota
|
Album
|
Tahun
|
Performer Lain
|
Note
|
"Hard but Easy"
|
Luna, Krystal
|
Easy to difficult
|
2011
|
|
OST for Invincible Lee Pyung Kang
|
"Hot Summer"
|
f(x)
|
Pinocchio / Hot Summer
|
2011
|
|
|
"Hot Summer"
|
f(x)
|
Singel
|
2012
|
|
Singel Debut Jepang
|
I
Lagu
|
Anggota
|
Album
|
Tahun
|
Performer Lain
|
Note
|
"I Love You, I Love You"
|
f(x)
|
None
|
2010
|
|
OST for More Charming by the Day
|
"I'm Back"
|
Amber
|
The First Second
|
2010
|
Danson Tang
|
Danson Tang rap feat. Amber
|
"Ice Cream(아이스크림)"
|
f(x)
|
Nu ABO
|
2010
|
|
|
"It's Me"
|
Luna
|
To the Beautiful OST
|
2012
|
Sunny
|
OST for To the Beautiful You
|
L
Lagu
|
Anggota
|
Album
|
Tahun
|
Performer Lain
|
Note
|
"La Cha Ta"
|
f(x)
|
Pinocchio / Hot Summer
|
2009(Digital) 2011(Physical)
|
|
|
"Let's Go"
|
Luna
|
None
|
2010
|
Changmin, Gayoon, Kahi, Junhyung, Junsu(2PM), Seohyun, Gyuri, G.O, Min, Jaekyung, JiEun, Jonghyun, Sungmin, G.NA, Seo In Kook, Son Dambi, IU, Bumkey (2wins) and Anna.
|
For G20 Seoul Summit
|
"Lollipop" (feat. M.I.C)
|
f(x)
|
None
|
2010
|
M.I.C
|
Chinese Version
|
"Lollipop" (feat. SHINee)
|
f(x)
|
Pinocchio / Hot Summer
|
2011
|
SHINee
|
Korean Version
|
M
Lagu
|
Anggota
|
Album
|
Tahun
|
Performer Lain
|
Note
|
"ME+U"
|
f(x)
|
Nu ABO
|
2010
|
|
|
"Melody (Moderato)"
|
Krystal
|
Melody Project part II Moderato
|
2010
|
|
|
"Mr. Boogie"
|
f(x)
|
Nu ABO
|
2010
|
|
|
"My Style"
|
f(x)
|
Pinocchio /Hot Summer
|
2011
|
|
|
N
Lagu
|
Anggota
|
Album
|
Tahun
|
Performer Lain
|
Note
|
"NU 예삐오 (Nu ABO)"
|
f(x)
|
Nu ABO
|
2010
|
|
|
O
Lagu
|
Anggota
|
Album
|
Tahun
|
Performer Lain
|
Note
|
"Oops!"
|
f(x)
|
Mr. Simple / A-Cha
|
2011
|
Super Junior
|
Super Junior feat. f(x)
|
P
Lagu
|
Anggota
|
Album
|
Tahun
|
Performer Lain
|
Note
|
"Pinocchio (Danger)" (피노키오 (Pinokio))
|
f(x)
|
Pinocchio / Hot Summer
|
2011
|
|
|
R
Lagu
|
Anggota
|
Album
|
Tahun
|
Performer Lain
|
Note
|
"Round and Round (Sweet Witches)" (빙그르 (Binggeureu))
|
f(x)
|
Pinocchio / Hot Summer
|
2011
|
|
|
Rum pum pum pum
|
f(x)
|
Pink tape
|
2013
|
|
|
S
Lagu
|
Anggota
|
Album
|
Tahun
|
Performer Lain
|
Note
|
"So into U"
|
f(x)
|
Pinocchio / Hot Summer
|
2011
|
|
|
"Sorry (Dear.Daddy)"
|
Luna, Krystal
|
Nu ABO
|
2010
|
|
|
"Spread Its Wings"
|
Luna, Krystal, Amber
|
God of Study OST Part 2
|
2010
|
|
OST for God of Study
|
"Stand Up!"
|
f(x)
|
Pinocchio / Hot Summer
|
2011
|
|
|
"Step by Me"
|
f(x)
|
Chu~♡
|
2009
|
|
|
"Surprise Party"
|
f(x)
|
Nu ABO
|
2010
|
|
|
Shadow
|
f(x)
|
Pink tape
|
2013
|
|
|
T
Lagu
|
Anggota
|
Album
|
Tahun
|
Performer Lain
|
Note
|
"Thrill Love"
|
f(x)
|
Hungry Romeo, Luxury Juliette OST
|
2011
|
|
OST for Hungry Romeo, Luxury Juliet
|
Y