I've managed to achieve to get the most complete OST of JOJO's that you can find on the web. This also include Phantom Blood on PS2 and both Smartphone game [Diamond Record & Stardust Shooter] that are nowhere findable.
Then if you guys want here the link :https://drive.google.com/open?id=1UznUS6D0nyOzjk8sU2zHFvDLgWeir5Ej
-> JOJO's FULL OST : Size is 4,94Gohttps://drive.google.com/open?id=19fHtQt8INmCnaHz-rwf-F3XekUmt_DYg
Fighting Gold Digital Upgrade -> This is digial version of Fighting Gold with the official instrumental version that wasn't include on the pre-release one that you can found everywhere on the net Size : 17Mo
Don't forget : Those package also contained album cover icon for Windows folder