What are the names of the backing vocals in this video?!

Question: What are the names of the backing vocals in this video!?

Answers:

I dont know sorry!.
I went on wikipedia and it said nothing about the back up singers!.!.
sorry
:)Www@Enter-QA@Com

don't know
don't care
don't count on anyone knowing the names of these pplWww@Enter-QA@Com

The answer content post by the user, if contains the copyright content please contact us, we will immediately remove it.