{ You can very simply play WAV files using the sndPlaySound function in the MMSYSTEM.DLL library. The tricky bit is in passing the filename to the function, which requires a null-terminated string. The little routine below converts the filename to an array of characters, which sndPlaySound is happy with. Freeware, have fun! } Add 'MMSystem' to Uses. Add 'procedure PlaySound(WavFileName: String);' to declarations. Add the code below to Implementation. procedure MyForm.PlaySound(WavFileName: String); var s: Array[0..79] of char; begin {Convert filename to a null-terminated string} StrPCopy(s, WavFileName); {Play the sound asynchronously} sndPlaySound(s, 0); {see mmsystem.hlp for other values} end;