He thinks musical ability is an advertisement of male health and fertility, and thats why great musicians are so sexy. It has been suggested, says Manning, that high testosterone exposure during gestation promotes the development of parts of the right side of the brain where musical ability resides.

Does music make you more attractive?

Summary: Women rate photographs of male faces more attractive and are more likely to date the men pictured when they have previously heard music. Moreover, highly arousing music led to the largest effect on sexual attraction.