MYRTLE CREEK — A deep baritone voice singing “It’s the Most Wonderful Time of the Year” welcomes visitors to an elegant hall adorned with Christmas decorations as part of The Grand Victorian’s annual Christmas show. Dennis Roderick walks through the tables adorned with garlands, singing and spreading Christmas cheer. Soon fake snow is blown across the stage, setting the scene for “Winter Wonderland.” This is only the beginning for “Annual Christmas Time,” a program that features local singers performing 23 Christmas classics while the audience is served a three-course meal. The dinner theater was founded by Canyonville resident Pamela Shepherd, …