Using Common Dialog

Hey,
I got a simple q:
How can i use a common dialog to open a mp3 file and add em to a listbox?
tnx

VB Code:

With CommonDialog1
    .CancelError = True
    .FileName = ""
    .Filter = "MP3 Files (*.mp3)|*.mp3"
    .ShowOpen
    If Err <> 32755 Then list1.AddItem .FileName
End With