Arseuming
she is your daughter, you will simply get the wrong tracks in the wrong order, and 'Daaaaad, no-one listens to that now, it's so gay'
Arseuming she is your wife, well you are a braver man than me to try and guess her favourite song that does not remind her of the girlfriend that you were with before you started going out with her, 'You know the taller one, I knew you always prefered taller women, thats why you like that Bloody Victoria Pendleton isn't it? Well why don't you just piss off with her then, not that she would look twice at you'
Much safer just to leave it empty