This link will take you to the 2 vegan story's that I found from the website peta:
http://www.peta.org/living/food/vegan-weight-loss/

PETA UK Youtube Channle:
https://www.youtube.com/channel/UCPX0kJ-aWLW6yXNmOaNVdUg

__________________________________________________________________
The Vegan Youtubers I Mentioned In This Video:

Unicorn UniversV:
https://www.youtube.com/channel/UCEG_RyPNCedi5cfsQ6K2CkQ

Vegan Gains:
https://www.youtube.com/channel/UCr2eKhGzPhN5RPVk5dd5o3g

Raw Alignment:
https://www.youtube.com/channel/UCzLQ_5hu5fuVSEHkMGEq7Vg

The Awakened Vegan:
https://www.youtube.com/user/theawakenedvegan

--------------------------------------------------------------------------------------------------------
A few gaming clans:

Rise Skating:
https://www.youtube.com/user/Skate3TeamTHEBEST

FaZe Clan:
https://www.youtube.com/user/FaZeClan

OpTic:
https://www.youtube.com/user/OpTicNation

SoaR:
https://www.youtube.com/user/SoaRSniping
--------------------------------------------------------------------------------------------------------

Meditation:
Om Mani Padme Hum:
https://www.youtube.com/watch?v=bbgHZWwyhcQ
-----------------------------------------------------------
420 Clan Roster ii

☆ 420 MediiCore:
https://www.youtube.com/channel/UCKNaKKGjO3nq7xurwGl7wCg/videos
___________________________________________________________________

Some of Many Vegan Youtubers: