Indonesian sub-label and/or collection series made by Aquarius (3).
There are reports that some of the Western artists releases may not be fully legal. However, all releases by Indonesian artists are legitimate.
To distinguish legal releases from unofficial ones, the unofficial releases never mention Aquarius or Aquarius Musikindo. Whilst all official releases have barcodes and mentions of the parent company. More investigation will be needed to see if the pirate releases may have used illegaly the name and logo "A Private Collection" without consent of Aquarius company (as thus would qualify as releases by A Private Collection (2)