This format appears to be a release tag for a high-quality music rip from the 2003 film
In 2004, some premium CD pressings of Tere Naam (specifically those distributed by T-Series for the overseas market) were mastered using XDR (eXtended Dynamic Range) technology by the engineers at 24-96 Mastering. tere naam 2004mp3vbr320kbps xdr better
To understand why this specific file is legendary, we need to break down the keyword into its atomic elements. This format appears to be a release tag