Happy:
Sita - Happy (http://www.youtube.com/watch?v=8JU3OsBgMAo&feature=related#)
Selfish:
Sita - Selfish (http://www.youtube.com/watch?v=mrdbdkNQYqM&feature=related#ws)
kyo feat sita - le chemin (http://www.youtube.com/watch?v=GFZT--QjLXg&feature=related#)