Title Singer Writer Album
Dead gardens Nightwish Once
Hak gyo eh suh bae oon gut Kim Jin Pyo Once upon a time in highschool OST
Higher than hope Nightwish Once
Hoàng Phi Hồng Once upon a time in China
Nemo Nightwish Once
Romanticide Nightwish Once
The promise secret garden once in a red moon
The siren Nightwish Once
Through the rain Tom Keifer Cinderella Once upon a...