Alex and Sierra

Alex and Sierra - THE X FACTOR USA 2013 - Trouble

Alex and Sierra - THE X FACTOR USA 2013 - Gravity

Alex and Sierra - THE X FACTOR USA 2013 - Say Something

Alex and Sierra - THE X FACTOR USA 2013 - Falling Slowly

Alex and Sierra - THE X FACTOR USA 2013 - Say My Name

Alex and Sierra - THE X FACTOR USA 2013 - Love

Alex and Sierra - THE X FACTOR USA 2013 - Little Talks