For you search query Secret we found around 37277 songs. We may show you only some of them on this page. In , a groundbreaking feature-length film revealed the great mystery of the universe—The Secret—and, later that year, Rhonda Byrne followed with a book. The Secret is a best-selling self-help book by Rhonda Byrne, based on the earlier film of the same name. It is based on the belief of the law of attraction.