Label adjunct of Hearts of Space syndicated music show on public radio and XM Satellite Radio. Launched in 1984, released over 140 titles. Spawned four affiliated labels: Fathom for dark ambient electronica, Hearts O'Space for Celtic fusion, World Class for world music fusions, RGB for electronic pop. All labels sold to Valley Entertainment in 2001. With a few exceptions, the entire catalog is still available in both CD and digital formats. New compilations being produced occasionally by HOS label founder/producer Stephen Hill.