Why Are Accents So Sexy to American Women?

I don't know about you guys but most women I know are drawn like a moth to a flame to accents. Is this true for men? I don't know...Most notably, we love British accents (English, Welsh, Scottish, Etc.). We don't so much admire French or Italian accents I've noticed and Australian accents can go either way. I wonder if it's like a chemical or evolutionary thing or just a media inspired or