Complex sentence: The single performed well across the rest of Europe, reaching the top 10 in Austria, Czech Republic, Ireland, Luxembourg, and Slovakia and the top 20 in Belgium, Germany, Netherlands, and Switzerland.
Split into simpler sentences: The single performed well across most of the rest of Europe, reaching the top 10 in Austria, Czech Republic, Ireland, Luxembourg, and Slovakia. It reached the top 20 in Belgium, Germany, Netherlands and Switzerland.