
like me on www.facebook.com she had no idea first song is; 'see you all' by Koudlam other song is; 'what are you doing new year's eve?' by Nancy Wilson, performed by Zooey Deschanel and Joseph Gordon-Levitt

Source:
http://southafrica.udo-moss.com/2012/07/23/watch-the-surprise-in-south-africa-by-casey-neistat/