Zac has published some articles in Performer Magazine that can be read here:
Build Your Own Home Studio (Part 1)
Build Your Own Home Studio (Part 2)
Recording & Mixing Guitars in the Studio (Co-written by Brent Godin)
Make Money & Fans in Second Life
Live FX vs. Plug-ins: Pros and Cons (Co-written by Brent Godin)
These sites will review your music for you. and often times, will let you review other local's works
The best way to contact me is by email at firstname.lastname@example.org or via the Contact Form.