go into your C2 Directory... Data\Sound then open your "sound.txt" and add the following at the very bottom


666				// Sound ID
0x00,0x01			// Type (0), Flags (0)
detox666.WAV			// File name
6000				// Priority
0					// Repeat rate
250,250			// MinVol, MaxVol
0,0			// MinPitch, MaxPitch
0,0			// MinSpeed, MaxSpeed
0x0					// Special FX index
0					// Number of low memory alternatives