RAINZ - let it go, let it be (OST Hospital Ship Part.1) RAINZ - let it go, let it be (OST Hospital Ship Part.1) RAINZ Posted by Igeo Kpop October 23, 2017 Album :Hospital Ship OST Part.1 RAINZ - let it go, let it be (OST Hospital Ship Part.1) (4.22 MB) | Download Author. Igeo Kpop On. October 23, 2017