As you get older, though, you get a bit of your own space and no longer have to fret that your flatmate might hear you. I mean, you might have left Capital FM on, or you might get lucky at a Taylor Swift gig, but actually sparking up special sex music? I'm not sure it really happens after the age of about 25 and I'm pretty confident that the act of constructing a specific playlist for you and your partner to have sex to will be a massive turn-off.