I would say anything by The Prodigy is straight-up sex music, especially the song "Spitfire". How about you? What's your favorite song/artist that gives you that hardcore fk vibe? And go!
Here is one from left field, I bet no more than 2-3 Forum Members ever heard this song.
View the pic, and wonder if she is wearing any panties hidden under the long sleeve dress shirt. Hear the song, the sensual delivery, and you are convinced she is pantiless.