Swim~ / Immersion “Millennium SwimSaver” from Day For Night.
Swim~ is the genre-busting post-niche label of Wire frontman Colin Newman and partner Malka Spigel. It celebrates its 20th year in 2013. The updated version of this popular, trance-inducing bite of ambient screencandy is now linked from the Swim~HQ and DayForNight servers.
or from Day For Night server:
Macintosh Control Panel (.hqx archive)
Windows Screensaver (.zip archive)