Mine would be videogamedunkey and Kilian Experience, both offer a smilar comedic commentary regarding a game or something trending around gaming. Both of them put lots of effort into their videos, and their opinion regarding it, and quite open about it and speak whatever comes on their mind.
An old time youtuber would be Stabby, with his amazing spy frags and great spy tips. Been in numberous seasons of Highlander Platinum, being one of the best old time spies back at 2009-2010 and still is today.