Complex sentence: Her single "Let's Play" from her first album, "Tell the World" (which is due out in 2011), has peaked at number 19 on the Canadian Hot 100, on June 11,2011.
Split into simpler sentences: Her single "Let's Play" is currently in rotation on Canadian radio stations, and her first album, "Tell the World" is due out in 2011. The song also made it on the Canadian Hot 100 singles chart, peaking at number 19 on June 11,2011.