Carly Rae Jepsen Is On Top While Katy Perry Surges In This Week's US Pop Music Charts

"Call Me Maybe," the breakthrough hit from Canadian Carly Rae Jepsen, keeps a firm grip on the top of the pop singles chart this week. However, Katy Perry's new hit "Wide Awake," is rising quickly. Read more about this and other stories in this week's coverage of the US pop music charts.

_{Single cover courtesy School Boy Records}