The English version of Hatsune Miku V3 English is now slated to be available for download on August 31st 2013. The bundle, with vocal editor Piapro Studio VSTi, PreSonus Studio One Artist Piapro Edition, and over 200 virtual instruments for immediate music production goes for $150 USD. To preview this, Miku's 39ch posted a sample of official demo song "Six Greetings" by Kikuo.
Featured tracks include Coming Together by BSC a.k.a. kuni