08/28/13---pentatonix is an all vocal instrument singing group.They didn't go big till appearing and destroying the competition on a acapella competition show the sing off now a days there is not to many who dont know of them. 08/29/13---it was a video of a man trying to find out who he is.He did this by doing many sports, preaching, speaking ,and walks till he found his true calling which i believe is literature.