The Child In Us-Enigma.
Music:Enigma – Child in us
Album: Le Roi Est Mort, Vive le Roi! (1996)
Video: Earth | Earth is a 2007 British-German-American nature documentary from the BBC Natural History Unit.
About the lyrics:
First one Sanskrit, Mantra Chanting
Second one Latin, Gregorian chant
Third one Mongolian, Urtyn Duu (Long Song) by Namjilyn Norovbanzad
Final one English, pop.