Often includes EDM, Budots, or "primetime rave" tracks designed for club use.
The file most likely refers to a compressed archive containing a music collection, specifically a "Redrum" remix pack used by DJs. Identifying the File Set 3.7z
DJs use these compressed "sets" to quickly update their libraries with club-ready versions of popular hits that have been "flipped" or "remixed". How to Use the File Often includes EDM, Budots, or "primetime rave" tracks