Complex sentence: The album has also reached number 2 on the Billboard Classical Crossover and Heatseeker charts and number one on the ARIA Australian classical album chart, as well as the top 5 on the UK classical charts.
Split into simpler sentences: The album has also reached number 2 on the Billboard Classical Crossover and Heatseeker charts. It became number one on the ARIA Australian classical album chart, as well as the top 5 on the UK classical charts.