You know Segata Sanshiro? If you don't you need to do your research on Youtube. He is the Japanese version of Chuck Norris who fights people who do not take gaming seriously for Sega who eventually gave his life to protect Sega. He made the Dreamcast possible. It has been discovered that the theme song to Segata Sanshiro is hidden in the files of Shenmue. To this day after almost 10 years of Shenmue's existence new stuff is found today.
The Music FIle
The Documentary of Segata Sanshiro