You must have all parts (e.g., part1.rar , part2.rar ) in the same folder. Opening part1 with a tool like 7-Zip or WinRAR will automatically pull data from part2 to reconstruct the full album.
If you're having trouble getting to the "review" content inside the archive, users generally suggest a simple approach: Albeniz_Suites.part2.rar
If you were looking for a review of the itself, could you clarify which artist is performing? For example: You must have all parts (e