Aussie Sweep: January 8, 2015...

It's time to head Down Under to check out the songs making the official singles chart in Australia this week, as Mark Ronson and Bruno Mars spend a fourth week at #1 with "Uptown Funk"...

In this quiet post-holiday week there is only one newbie on the top-50 as reggae artist OMI debuts at #22 with "Cheerleader" remixed by German DJ Felix Jaehn...