Gather Round the Olde iPhone and Sing Ye Some Justin Bieber Holiday Cheer with the New Carolizer App

SAN FRANCISCO, Dec. 8, 2011 /PRNewswire-iReach/ -- The makers of StarMaker Karaoke with Auto-Tune are unveiling their latest recordable, shareable singing app available for all iOS devices: Carolizer-- an application that allows you to create personalized eGreetings with your favorite...