Complex sentence: The single reached number one on the disco chart for one week and crossed over to the Soul Singles chart, where it peaked at number 15, and to the "Billboard" Hot 100, where it peaked at number 36.
Split into simpler sentences: The single reached number one on the disco chart for one week. It also crossed over to the Soul Singles chart, where it peaked at number 15, and to the Hot 100 where it peaked at number 36.