If someone could translate this songs i would be soooooooo grateful. Itīs 3 of my favourite songs but i dont understand what theyre about. Unfortunately i dont know the artist or name of any of them.. i just have youtube-links for them... thanks !

http://www.youtube.com/watch?v=vYVQC8nDQ24

http://www.youtube.com/watch?v=15-uAojR2SQ

http://www.youtube.com/watch?v=K0FEp-_sQBk