Some of these are old, but I was checking on Dengue Fever, which was just posted today:
http://www.ultimate-guitar.com/contests/

# Dengue Fever contest winners are: Sonya Keller, Lawrence Davis, Colleen Keck.
# Radiohead contest winner is: Tammy Marshall.
# The Answer contest winner is: Jesse Runge.
# Alfred contest winner is: John Cooper
# Ultimate-Guitar Readers Survey contest winners are: Dany Johnson, Matt Rosado, Elis Dervishi, Dayne Thatcher, Jacob Samuel, Jordan Crouch, Adam Zizzo, Andre Casale, Dominic Suttin, Scott Sink, Armando Catalan.
# Willie Nelson contest winners are: Zachary Stigall, Mary Sprague, Dan Duller, David Toner, Heather McDonough, Aaron Powell, Richard Fox.
# Living Things contest winner is: Angela Eppley.
# Silversun Pickups contest winner is: Allyson Sines.
# Guitar Hero: Metallica contest winner is: Steven Zimmer.
# Sarah Borges contest winner is: Bob Barton.