Converting a legal CD to a .rar: If you own the CD, you are legally allowed to use EAC (Exact Audio Copy) or dBpoweramp to rip it to FLAC. Then, use WinRAR or 7-Zip to compress those FLAC files into your very own Scorpions Acoustica Full Album.rar. That is the 100% legal, high-fidelity way to achieve your goal.
Ironically, the free .rar might sound awful. To save space on their servers, pirates often compress the album into 96kbps MP3s. For an acoustic album where you want to hear the sustain of a nylon-string guitar and the breath of Klaus Meine, low-bitrate audio is torture.
Recorded in Lisbon, Portugal, during the "Unplugged" craze that gave us masterpieces by Nirvana and Alice in Chains, Scorpions proved they didn't need 100-watt stacks to be dangerous.
The setlist is perfect: