Complex sentence: In the United States, "Man Down" reached number 59 on the "Billboard Hot" 100 chart, but it experienced greater success on the Hot R&B/Hip-Hop Songs chart, peaking at number nine.
Split into simpler sentences: In the United States, "Man Down" reached number 59 on the "Billboard" Hot 100 chart. It was more successful on the Hot R&B/Hip-Hop Songs chart, peaking at number nine.