But what sounds or frequencies are best suited to help you sleep? Different noise colors have unique benefits, depending on whether you're a light sleeper, an insomniac or something else entirely.

White noise machines may also make an excellent gift for other ... the Sound Plus Sleep SE from Sound of Sleep is the one you need. It may cost more than most people would want to spend on a ...

Faster music can make ... sounds may also be relaxing particularly when mixed with other music, such as light jazz, classical (the "largo" movement), and easy listening music. Since with music we are ...