: Most commonly refers to Michael Jackson . It is a standard prefix for audio stems, multitracks, or rare concert recordings.
To help you further, tell me where you found this or what you're trying to do with it: the audio? Identifying a specific song? Verifying if the file is safe? MJ - (AH1) AB.zip
: Lossless audio files meant for remixing or deep-listening analysis. Safety Note : Most commonly refers to Michael Jackson