Tolong jelaskan mengenai Daftar Track dari Gravity (album)

Stay (Bae Hwa-Young, Hwang Sun-Je)

그대는 모르죠 (Good-Bye) (Hong Ji-yoo, Jamie Jones)

Old Skool Love (Yoo Young-Jin, Yoo Han-Jin)

열감기 (Rest of My Life) (Brian Joo, Yoo Young-Jin, Yoo Chang-Yong)

한참이 지나도 (If You Go Away) (Hong Ji-Yoo, Hwang Se-Jun)

Take a Bow (Seo Yong-Geun)

사랑을 모르다 (Monologue) (Lee Yoon-Jae)

Tell Me (Choi Kab-Won, Park Ji-Young)

My Neverending Story (Kim Young-Hoo)

For You (Fany, Jamie Jones)