Last one for tonight. Let me know if there's anything amiss. I split the four tracks of Disc 3 between each of the uploaded parts, so each has two out of four; they're all there. Thought it was better that way.

http://www.mirrorcreator.com/files/VBADEDCS/Sega_-_SONIC_THE_HEDGEHOG_1_2_SOUNDTRACK_(Disc_01).zip_l inks

http://www.mirrorcreator.com/files/1QOGLXIB/Sega_-_SONIC_THE_HEDGEHOG_1_2_SOUNDTRACK_(Disc_02).zip_l inks

http://vgmdb.net/album/26814

Thanks for sharing! :)