Kocayine, for mostly yugoslavian war era songs and similar
https://www.youtube.com/user/Kocayine/featured

MandaloreGaming for cool reviews of games that other people usually don't talk much
https://www.youtube.com/user/MandaloreGaming

SsethTzeentach for absolutely meme tier reviews of games
https://www.youtube.com/user/SsethTzeentach

Parfentev Igor/Buhurt Tech. Dude makes films from knight full contact fights using goPro camera
https://www.youtube.com/channel/UCyobEXFvKBsW274v0wSafNg

Primitive Technology, in which dude recreates civilization by himself using only things he found in the forest of death world Australia. Last time I checked he advanced to bronze age. 
https://www.youtube.com/channel/UCAL3JXZSzSm8AlZyD3nQdBA

Sensus Fidelium is a guy who uploads traditional Catholic material, mostly sermons, sometimes radio talks, shows, interviews etc. 
https://www.youtube.com/user/onearmsteve4192

ForgottenWeapons aka Gun Jesus. Talks about obscure or bizarre guns mankind invented and then usually try them out in shooting range.
https://www.youtube.com/user/ForgottenWeapons