The Sega CD is an add-on for the Sega Genesis that was released on December 12, 1991 and plays games on CD-ROMS. This system also plays CDs with the add on.
This warning message plays when a Sega CD disc is inserted into a CD player
Scare Factor Edit
High to Nightmare, The eerie guitar chords in the background are extremely unsettling, and the woman saying the warning is also very creepy.