If you are looking for information regarding the legitimate releases of his greatest hits, there are two primary collections: 1.
The "320kbps" in your query refers to the bitrate, which is the highest standard quality for MP3 files. Most modern streaming services now offer lossless quality (FLAC or ALAC) which exceeds this bitrate. Amazon.com: Phil Collins Greatest Hits Phil.Collins-Greatest.Hits.2010.MP3.320kbps-Par...
This album is often what is being referenced in older digital file formats (like the one in your query) because it was his definitive collection for over a decade. If you are looking for information regarding the