http://www.ntcompatible.com/index.php Last 20 items on NT Compatible Esselbach Storyteller CMS System http://www.ntcompatible.com/SONAR_x64_Technology_Preview_c12442.html This product has been tested on the following operating systems: Windows XP 64 Bit (x86_64) and has a average rating of 5<br /><br />The last rating (5) has been submitted on 2005-07-01 12:00:00 by Anon running Windows XP 64 Bit (x86_64):<br />The x64 Technology Preview version of SONAR 4 includes the entire application, along with a collection of additional DirectX effects, synths, and samplers to spotlight the advantages of music production in a 64-bit processing environment.