Once extracted, the files (usually MP3 or FLAC) can be played in any standard media player. Gotthard|Heaven - Best of Ballads, Pt. 2 - Qobuz
If you have already acquired a legal backup in .rar format, you will need a utility to extract the music files:
This collection features some of Gotthard's most emotional and popular tracks, including: (Original and acoustic versions) "Homerun" "One Life, One Soul" "Father Is That Enough" How to Open a .rar File (If you already have one)
For collectors, physical CDs and limited edition LPs are often listed on Discogs .