Complex sentence: After one year singing in over 181 villages and cities in Argentina, Soledad was already popular in the whole country and by the time her second album was released, her first album became a huge hit in Argentina.
Split into simpler sentences: After one year singing in over 181 villages and cities in Argentina, Soledad was already popular in the whole country. By the time her second album was released, her first album became a huge hit in Argentina.