: Historical tracklists for this specific series are often maintained by DJ Pool Records or specialized archival sites like Forthpalm Music Audio Previews : Many of these rare edits are uploaded to platforms like for verification of specific "Ultrasound" versions. for Volume 159 or a way to identify a particular remix from that set?
The "Rare Remixes" series spans hundreds of volumes, typically released as "Backup CDs" or digital promotional sets intended for professional DJ use. These releases are characterized by "Ultrasound" versions—tracks re-edited and remixed to include long percussion intros, extended instrumental breaks, and enhanced basslines suitable for modern club systems. Ultrasound Studio | Discogs
You see "2008" and "Rare Remixes" in the same sentence? That’s the holy grail trifecta. This wasn’t a Beatport top 10. This was white labels, vinyl-only B-sides, and digital handshakes.