Complex sentence: It debuted at number one on the Billboard 200 and sold about eight million copies in the U.S., spawning the singles "Doo Wop (That Thing)" (also a number one), "Ex-Factor", and "Everything Is Everything".
Split into simpler sentences: It debuted at number one on the U.S. "Billboard" 200 and has sold approximately eight million copies in the the country. It spawned the singles "Doo Wop (That Thing)" (also a number one), "Ex-Factor", and "Everything Is Everything".