Complex sentence: Samuel Asaa discovered that he was a musician when was around 5 years old when he used to lead a group singers in His village called Gambibigo in the Upper East region of Ghana called Bolgatanga.
Split into simpler sentences: Samuel Asaa discovered that he was a musician when he was around 5 years old. When he used to lead a group singers in His village called Gambibigo in the Upper East region of Ghana called Bolgatanga.