Through perseverance, hard work, and creativity, these three brothers rose to the top of their profession. Writing all of their own hits, the harmonious family act became one of the world's best-selling artists of all time, selling more than 220 million records worldwide. Although commercially successful, their growth into a music powerhouse was not without tragedy. Their powerful songwriting, harmonious vocals, and diverse song collection proved they were more than just disco hitmakers, they we...