When we first signed up for the Christmas concerts at Billy Graham's Asheville, North Carolina retreat center, we expected a weekend of beauty and gorgeous music by some of the Kingdom's finest artists. What we didn't expect was how God used major disruption to turn one evening into a rare, deep worship event.  Annie Moses Band At Christmas time the whole place feels like a warm Christmas hug–fireplaces great and intimate, wreaths, garlands, trees and smack in the middle of it all a nativity scene with the Christmas spotlight right where it should be. Each evening begins with a splendid dinner which might include encrusted prime rib with brie and…