'I`m In Love' (words and music by Ra.D) is one of songs in Ra.D's 2nd album released in 2008. It's about a man who has no courage to confess to his secret lover. Punita who sang this song, expressed well about miserable feelings of the man.
'Return to the past' is song of Kim JoHan released in 1999, ranked 1st in mid-evaluation of Park JungHyun Mentor School sang by Jang SungJae. It's about a man who can not forget memories of happy days with his old lover. Jang SungJae expresses sadness and memories of the man with his captivating voice.