Complex sentence: The song was performed at the Nelson Mandela 70th Birthday Tribute, which made it rise inside the top ten on the US Billboard "Hot 100" and also charted in countries including Australia, New Zealand, Ireland, United Kingdom and other European countries.
Split into simpler sentences: The song was performed at the Nelson Mandela 70th Birthday Tribute. It rose to the top ten on the US Billboard "Hot 100" and also did well in Australia, New Zealand, Ireland, United Kingdom and other European countries.