Didn't find that many different streams mentioned in the other two topics:
http://www.neogaf.com/forum/showthread.php?t=1125839
http://www.neogaf.com/forum/showthread.php?t=1122422
Here are the few i found:
No commentary, straight gameplay:
https://www.youtube.com/watch?v=oUpfeCuBmFc
https://www.youtube.com/watch?v=GWlaM7zphNM
Live commentary:
https://www.youtube.com/watch?v=3cj-hjYEASk
https://www.youtube.com/watch?v=dJNdXYKNyjA
https://www.youtube.com/watch?v=RcAa8gHHfg4
https://www.youtube.com/watch?v=PAACU3_mdfQ
https://www.youtube.com/watch?v=lrZtHPpYPcU
https://www.youtube.com/watch?v=MUzFAN5mi_w <- german
Dancer of the Frigid Valley:
https://www.youtube.com/watch?v=OxrwUTkl1g0
https://www.youtube.com/watch?v=7f2VNDkNWDk
OST:
https://www.youtube.com/watch?v=oIuDuz26tOY
https://www.youtube.com/watch?v=Q3xQga-2LX4
https://www.youtube.com/watch?v=xZuQUMv08no <- 30 minutes theme music mix
Post your findings
Found on Reddit:
Dark Souls 3 - Dragon kill
Dark Souls III Double Backstab
Update:
Dark Souls 3 - High Wall of Lothric 100% Exploration - Fighting Cowboy
Dark Souls 3 - Exploring The Secrets of High Wall of Lothric (60 Minutes Gameplay No Commentary)
Let's Play! Dark Souls 3 Network Test - DaveControl
Dark Souls 3 Network Test Secret! - Kill the Dragon and Unlock Green Blood!
Dark Souls 3: Torch Level Meta - Praise the Flame ;-)