Aye, I love watching EC whenever there is a new one, or hell even watching older ones for the hell of it. Very insightful.
There is also the Game Overthinker who has his own blog and as much as people like to hate on him i do enjoy listening if only to spark actual thought. Although he doesn't deserve half of what hate he does get.
On topic though if id had to choose a favorite it would have to be this one :
Extra Credits Music