Complex sentence: The album was the band's first to chart outside of the US and UK, reaching number 74 on the Australian Albums Chart and number 91 on the German Albums Chart; it reached number 30 on the US "Billboard" 200.
Split into simpler sentences: The album was the band's first to chart outside of the US and UK, reaching number 74 on the Australian Albums Chart and number 91 on the German Albums Chart. It reached number 30 on the US "Billboard" 200.