It sounds almost too simple to be true, but the same little song that got you through kindergarten could now save your life. Best of all, you don't even have to be able to carry a tune to use this tool. Every sixty-seven minutes, someone dies of melanoma; a sad statistic that does not have to be. According to the American Academy of Dermatology, skin cancer is the most prevalent of all types of cancer and affects more than one million Americans every year.