If you downloaded a "RIP" version, the music is gone to save space. To get the full experience, look for CHD versions instead—they are larger than RIPs but smaller than ISOs, and they include all audio.
Most of these files will not boot in modern, accurate emulators because they lack the proper BIN/CUE metadata . ps1 highly compressed games fixed
= re-encoding audio/video to less aggressive settings + restoring necessary CD sectors. If you downloaded a "RIP" version, the music
Vincent pressed X.