https://www.youtube.com/watch?v=kGPwAMkLXMs
http://www.shft.com/watching/pharrell-williams-happy/
http://pentatonix.org/ - https://www.youtube.com/watch?v=qJ_MGWio-vc (drummer boy)
https://www.youtube.com/watch?v=lExW80sXsHs (evolution of music)
http://blog.petflow.com/i-cant-believe-how-funny-this-is-i-am-in-tears-make-sure-your-sound-is-turned-on/
http://blog.petflow.com/she-walked-out-on-stage-and-blew-everyone-away-i-never-expected-this-astonishing/?utm_source=ilmd&utm_medium=Facebook&utm_campaign=ilmdsand
