Firework - Katy Perry
http://www.youtube.com/watch?v=cTfZXh427B0
Replay - Iyaz
http://www.youtube.com/watch?v=WXxV9g7lsFE&feature=related
Hero - Enrique Iglesias
http://www.youtube.com/watch?v=koJlIGDImiU&ob=av2e
Just the way you are - Bruno Mars
http://www.youtube.com/watch?v=LjhCEhWiKXk&ob=av2e