Гуру ПесенF x krystal / Тексты песен
f(x) - Beautiful Stranger (by f(Amber+Luna+Krystal))
f(x) Krystal - Because of Me 나 때문에(Sign OST)
에프엑스 f(x) - Goodbye Summer (f(Amber+Luna+Krystal)) (Feat. D.O. of EXO-K)
f(x) Krystal - Melody (Moderato)
f(x) - Beautiful Stranger (f(Amber+Luna+Krystal)) (Instrumental)
Jessica (SNSD) ft. Krystal(f(x)) - Someday
F(x) Krystal & Luna - Hard but easy
f(x) Krystal - 울컥 (All Of A Sudden) (My Lovely Girl OST)
F(x) Krystal & Luna - Hard but easy
Jessica (SNSD) & Krystal (f(x)) - Tik Tok - Jessica (SNSD) & Krystal (f(x)) - Tik Tok (Ke$ha cover)
f(x)에프엑스 - Beautiful Stranger (f(Amber+Luna+Krystal))
f(x) - You Are My Destiny (Luna+Krystal)
Krystal (f(x)) and Jessica (SNSD) - Tik Tok (Kesha cover)
Jessica (SNSD) & Krystal (f(x)) - Tik Tok (Studio Version)
SHINee (Key solo) ft. Krystal f(x) - My First Kiss (Live)
f(x) Luna, Krystal - Calling Out
f(x) (Amber, Luna, Krystal) (ft. D.O of EXO-K) - Goodbye Summer
Krystal & Luna - F(x)에프엑스 - Sorry
Jessica (SNSD) & Krystal (f(x)) - Tik Tok (Ke$ha cover)
f(x) (Krystal & Luna) - Sorry (Dear. Dad)
F(x) Krystal & Luna - Hard but easy (OST Invincible Lee Pyung Kang)
f(x) Krystal & SHINee Key - My First Kiss
SHINee Key ft f(x) Krystal - My First Kiss (Live)
f(x) | Krystal | - Because of Me [OST Sign]
f(x) - Pink Tape (Krystal monolog)
Krystal f(x) & Jessica (SNSD) - Tik Tok
f(x)'s Amber Luna Krystal Feat. D.O. of EXO-K - Goodbye Summer
f(x)(Victoria & Krystal) feat. After School - Girlfriend 22
Krystal f(x)& Jessica (SNSD) - California Girls
Jessica (Girls' Generation/SNSD), Krystal (f(x)) - Say Yes (ft. Kris)
Jessica(SNSD) & Krystal (f(x)) - Butterfly
Amber, Luna, Krystal[F(x)] - Beautiful Stranger
Krystal Jung 크리스탈 [f(x)]) - 울컥 - (All Of A Sudden) (내겐 너무 사랑스러운 그녀 OST Part.2)
Krystal (f(x)), Jessica(SNSD) & Kris (EXO) - Say Yes (OST Make Your Move)
Krystal F(x) and Chen (EXO-M) - 좋았던 건, 아팠던 건 (When I Was… When U Were…)
Krystal & Luna F(x) - Hard And Easy
Krystal (크리스탈 of F(x) ) - 울컥 (All Of A Sudden) (My Lovely Girl OST Part 2)
Jessica (Girls Generation) ft. Krystal (f(x)) - Someday
Krystal (크리스탈 of f(x) ) - 나 때문에 (Because Of Me) (Sign OST Part 5)
Amber, Luna, Krystal (f(x)) ft. D.O (EXO) - Goodbye summer
f(x)'s Amber Luna Krystal Feat. D.O. of EXO-K - Goodbye Summer т,п
Changmin (TOHOSHINKI) & Krystal (f(x)) - Breath [MIMI OST]
f(x)'s Amber Luna Krystal Feat. D.O. of EXO-K - Goodbye Summer
Krystal f(x)& Jessica (SNSD) - California Girls
Jessica (SNSD) & Krystal (f(x)) - Tik Tok - Tik Tok (Ke$ha cover)
Jessica [제시카] (SNSD) & Krystal [크리스탈] (f(x)) - Butterfly (acoustic) (To The Beautiful OST)
Leeteuk (이특) >> Super Junior << ft Krystal (크리스탈) >> f(x) << - Grumbling (투정)
f(x) (에프엑스) (Amber, Luna, Krystal) Feat. D.O. of EXO-K - 07. Goodbye Summer (Pink Tape, 2013)
Jessica [제시카] (SNSD) & Krystal [크리스탈] (f(x)) - Butterfly (acoustic) (To The Beautiful OST)