Virtual Proxy Network. Since in Iran there's a vast Censorship and Utube is amongst then users obtain illegal accounts for VPN and connection would be diverted through that route so censorship could be bypassed.
Honestly, as if it's your "first time" it could be not as according as you planned and it's natural Rocky! -if i can call you Rocky?- But remember that next time you will be the one who encourages first timers!
Get your confidence triggered and Rock on Rockband!