Complex sentence: "Sun is Up" (2010) was released as the lead single from "I Am the Club Rocker" to widespread commercial success, reaching number one in Bulgaria, number two in both Romania and France, and number three in Switzerland and Russia.
Split into simpler sentences: Sun is Up (2010) was released as the lead single from "I Am the Club Rocker" to widespread commercial success. The track reached number one in Bulgaria, number two in both Romania and France, and number three in Switzerland and Russia.