Typically contains multiple versions of tracks (Edit, Extended Mix, Dub) from specific artists or labels.
In technical studies like The Art of Lossless Data Compression , "137" often appears in data tables comparing the efficiency of the RAR algorithm against other formats like ZIP or 7Z. 137.rar
In recent online music circles, particularly on platforms like and EDM-Muzik , "137.rar" (often formatted as 2026-137.rar ) is used as a batch download for new releases. particularly on platforms like and EDM-Muzik