This release doesn't require ISO or burning on CD - just install and enjoy!
Reason has reached the next level. Stronger, swifter and smoother to work with, Reason 4 will alter the way you create your music. Reason's new devices and features will not only inspire you to produce great tracks, they will provide you with new ways of doing so.
If you're already a Reason user, trying out Reason 4 will most likely stun you like you haven't been stunned since your first Reason encounter. If you've never used Reason, there has never been a better time to start.