Complex sentence: "El Problemón" was the first track they recorded, and would come to define an important era in Colombian music with the birth of a genre, pioneered by Bonka, now known as Tropipop.
Split into simpler sentences: El Problemón was the first track they recorded. It would come to define an important era in Colombian music with the birth of a genre, pioneered by Bonka, now known as Tropipop.