Rock Raiders without music has long been an issue, but following this small guide will restore the music back into the game and you won’t even need the game CD or any other audio disc. How Does it Work? LEGO Rock Raiders uses Media Control Interface (MCI) calls to play tracks from the CD-ROM. This is done through the Windows Multimedia API (winmm) which comes standard with all Windows installations. Since we want to play music without the disc we essentially need to re-route those call