AudioMedia May 2007 - Simon Tillbrook:
'The TC-Helicon Harmony4 is an extremely versatile vocal harmony plug-in. If you are looking to create thicker natural harmony tracks or extreme alien-like sounds the Harmony will not disappoint.'


Blogcritics Magzine November 2006 – Ed Driscoll
'An average vocalist sounds much, much more passable. Purists will scoff, but as with previous advances in this area, smart home recordists will take immediate advantage of these new technologies.'