The original CD audio has been added to the game files.
Hit OK when done, or Cancel if you don't want any music. Have fun! When you launch Clans, you will see a window pop up: "Please insert the CLANS CD! Features: 7 Levels: At the Gates; Underdark, a cavern realm of molten lava; Chambers of Torment, the dungeons of the fortress; The Commoners Quarters; Garden of Eternity, the fortress courtyard; The King's Quarters; The Dragon's Den Wage war with swords, axes, magic, and explosive weaponry through nine quests, seven levels and five sublevels of the ultimate hack-and-slash action. If you want to hear the original soundtrack, you will have to navigate to your Steam directory where the game files for Clans reside.