Complex sentence: "2 Heads" was a commercial success in both Canada and the United States and was certified 2x platinum in Canada reaching number 15 on Canadian Hot 100 and number 9 on Billboard Canada Rock chart.
Split into simpler sentences: 2 Heads was a commercial success in both Canada and the United States and was certified 2x platinum in Canada. It reached number 15 on Canadian Hot 100 and number 9 on Billboard Canada Rock chart.