So a likely refers to a fan-made or leak-group compiled .rar file containing:

"Zombie (Live from the NIVA Save Our Stages Festival)" (The Cranberries cover). www.pop-music.ca The Evolution of the Project

: A "dazzling disco-pop" anthem about independence following her divorce. "WTF Do I Know"

But the exclusive versions—often circulating among collectors in .rar archives—add another layer.