Complex sentence: The music was written by Rafael Gaston Perez, a Nicaraguan songwriter and bandleader, and made famous first with Spanish lyrics written by the Rigual Brothers (Carlos Rigual and Mario Rigual).
Split into simpler sentences: The music was written by Rafael Gaston Perez, a Nicaraguan songwriter and bandleader. The song was made famous first with Spanish lyrics written by the Rigual Brothers (Carlos Rigual and Mario Rigual).