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 over 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 were one of music's originators. As brothers, the Bee Gees remain the most successful family act of all time. From folk balladry to the disco falsetto, this biographical documentary will take you on a journey through the decades as the Bee Gees transform their musical style, reinventing their image to become the poster boys of the disco movement.