Complex sentence: On August 15,2013, Sara announced that her new single is called "Slow Me Down," available for digital download on September 3,2013, with an album out in February 2014.
Split into simpler sentences: On August 15,2013, Evans announced a new single called "Slow Me Down". It was made available for digital download on September 3,2013 and an album will be released in February 2014.