Which of THESE 3 songs by people not usually mentioned in rap is the best?

We Didn't Want You To Know

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

Holla To The World

http://www.youtube.com/watch?v=0XV_RPUOj1M

Gangsta

http://www.youtube.com/watch?v=a6BUbdtFldQ

BQ: How would you rate each song?