Download MP3 B-Ryoung_"신난다(It's Fun/Shinnanda) (Ft. 마마무(MAMAMOO)_"(Color Coded Lyrics Eng/Rom/Han/가사) Download Video B-Ryoung_"신난다(It's Fun/Shinnanda) (Ft. 마마무(MAMAMOO)_"(Color Coded Lyrics Eng/Rom/Han/가사)