If you found this specific filename on a third-party file-sharing site, be cautious. These archives are often used to bundle high-quality audio files for DJs, but downloading from unofficial sources can carry security risks.
The phrase "solid feature" in this context typically refers to the music label or a specific promotion for a trance/electronic track. Based on your request, here are the details and common locations to find this release: Release Details Artist: Ellez Ria Track Title: Forever Mine
Digital (often distributed as .wav, .mp3, or in a .rar archive for promotional packs) Genre: Trance / Uplifting Trance Where to Access
Check the official pages for Solid Recordings or Solid State (depending on the specific sub-label) for official purchase links.