The trailing vtw... is likely part of a release group tag (e.g., -vtw or -VTW ), common in certain P2P or scene naming conventions.
It looks like you’re referencing a rip of Savage Garden’s Greatest Hits (though their official Truly Madly Completely greatest hits came out in 2005 – the 1998 date suggests a compilation or a specific scene release). Savage Garden - Greatest Hits -1998- -FLAC- vtw...
If you want me to reconstruct a for that release (as if it were a .NFO or directory printout), here’s a clean example: The trailing vtw