A knowledge base article about How do I access a Special Purpose Account (SPA)'s YouTube Account? provided by the UC Berkeley IT Service Hub - Knowledge Portal
1) Open incognito browser and type http://bmail.berkeley.edu
2) Enter SPA credentials to sign in to SPA’s bMail account
(In the screenshot below, we are opening up the bConnected Demo SPA)
3) Once logged in to SPA’s bMail account, open up new tab for youtube.com
4) Click SIGN IN in upper right hand corner of screen.
5) YouTube will open up as the SPA’s account and you can proceed.