Complex sentence: "Rockstar 101" debuted on the Australian Singles Chart at number 50 on August 22,2010; it peaked at number 24 two weeks later for one week, and remained on the chart for a total of six weeks.
Split into simpler sentences: Rockstar 101 debuted on the Australian Singles Chart at number 50 on August 22,2010. It peaked at number 24 two weeks later for one week, and remained on the chart for a total of six weeks.