Complex sentence: In 2009, with their album "Canciones De Amor", they made history as the first all-female mariachi band ever to be nominated for a Grammy award; they went on to win the award that year for Best Regional Mexican Music Album.
Split into simpler sentences: In 2009, with their album "Canciones De Amor", they made history as the first all-female mariachi band ever to be nominated for a Grammy award. In fact they went on to win the award that year for Best Regional Mexican Music Album.