We recently sat down for a behind-the-scenes visit with powerhouse tenor David Phelps on his farm in Tennessee. He talked about his love for the holiday season and gave us an inside look at how he created his new :It Must Be Christmas" DVD and CD recordings on which he combines classic songs of the season and a crooner style that is all his own. The recordings feature Christmas sentimental favorites such as “Tennessee Christmas,” “Go Tell It on the Mountain,” “Angels We Have Heard on High” and m