Complex sentence: In that same year, She recorded "Angiolini", which contained ten tracks of which the most important were "Tu sei", "Ti stravoglio", "Buoni Amici" and "Aspettavo te".
Split into simpler sentences: In that same year, She recorded "Angiolini". The most important were: "Tu sei", "Ti stravoglio", "Buoni Amici" e "Aspettavo te".