You can find official information on the Return to Forever album from Scorpions and explore the Tour Edition on Amazon .
The "Scorpions Unreleased 2015 rar" files generally contain material from the band's 18th studio album, Return to Forever , which was built from revamped 1980s demos. These digital archives often include the main 2015 album along with bonus tracks from the "Deluxe" or "Tour Edition" releases.