f(x) – Dangerous
Track 03 from Album "'피노키오' f(x) The 1st Album"
Release Date: 2011.04.20
f(x) – 빙그르 (Sweet Witches)
Track 02 from Album "'피노키오' f(x) The 1st Album"
Release Date: 2011.04.20
f(x) – Glitter
Track 02 from Album "4 Walls - The 4th Album"
Release Date: 2015.10.27
f(x) – 라차타 (LA chA TA)
Track 01 from Single "라차타"
Release Date: 2009.09.01
f(x) – 4 Walls
Track 01 from Album "4 Walls - The 4th Album"
Release Date: 2015.10.27
f(x) – 피노키오 (Danger)
Track 01 from Album "'피노키오' f(x) The 1st Album"
Release Date: 2011.04.20
f(x) – Chocolate Love (Electronic Pop Ver.)
Track 01 from Single "Chocolate Love"
Release Date: 2009.10.07
f(x) – Surprise Party
Track 05 from EP "NU 예삐오"
Release Date: 2010.05.04
f(x) – Sorry (Dear. Daddy)
Track 06 from EP "NU 예삐오"
Release Date: 2010.05.04
f(x) – Me+U
Track 04 from EP "NU 예삐오"
Release Date: 2010.05.04
f(x) – 훌쩍 (Let’s Try)
Track 06 from EP "'Electric Shock' The 2nd Mini Album"
Release Date: 2012.06.10
f(x) – Thrill Love (스릴 러브)
Track 01 from Single "헝그리 로미오, 럭셔리 줄리엣 (Digital Single)"
Release Date: 2010.03.17
f(x) – Beautiful Stranger (by f(Amber+Luna+Krystal))
Track 04 from EP "'Electric Shock' The 2nd Mini Album"
Release Date: 2012.06.10
f(x) – 아이스크림 (Ice Cream)
Track 03 from EP "NU 예삐오"
Release Date: 2010.05.04
f(x) – Love Hate
Track 05 from EP "'Electric Shock' The 2nd Mini Album"
Release Date: 2012.06.10
f(x) – 지그재그 (Zig Zag)
Track 03 from EP "'Electric Shock' The 2nd Mini Album"
Release Date: 2012.06.10
f(x) – Mr. Boogie
Track 02 from EP "NU 예삐오"
Release Date: 2010.05.04
f(x) – Electric Shock
Track 01 from EP "'Electric Shock' The 2nd Mini Album"
Release Date: 2012.06.10
f(x) – 제트별 (Jet)
Track 02 from EP "'Electric Shock' The 2nd Mini Album"
Release Date: 2012.06.10
f(x) – NU 예삐오 (NU ABO)
Track 01 from EP "NU 예삐오"
Release Date: 2010.05.04
f(x) – COWBOY
Track 02 from EP "4 Walls / COWBOY"
Release Date: 2016.11.30
f(x) – 4 Walls (Japanese Ver.)
Track 01 from EP "4 Walls / COWBOY"
Release Date: 2016.11.30
f(x) – All Mine
Track 01 from Single "All Mine - SM STATION"
Release Date: 2016.07.22
f(x) – 사실말이야 (쉿!) (쥬로링 동물탐정 OST 오프닝곡)
Track 01 from Single "쥬로링 동물탐정 OST"
Release Date: 2010.05.03
f(x) – 사랑해, 사랑해
Track 01 from Single "볼수록 애교만점 OST Part.1"
Release Date: 2010.03.23
f(x) – 좋아해도 되나요 (…Is It OK?)
Track 02 from Single "파라다이스 목장 OST Part.1"
Release Date: 2011.01.26
f(x) – 깔라까바나 (퍼즐버블 온라인 OST)
Track 01 from Single "퍼즐버블 온라인 '깔라까바나' OST"
Release Date: 2011.08.16
f(x) – 12시 25분 (Wish List)
Track 01 from Single "12시 25분 (Wish List) - WINTER GARDEN"
Release Date: 2015.12.15