This annual celebration of the arts, traditionally, has been one of the best TV offerings of the year, honoring a quintet of artists from widely disparate fields and, in so doing, giving viewers a taste of artistry, and true variety, that hasn’t been seen on TV since they glory days of The Ed Sullivan Show and the prime-time variety format. Traditionally, also, the President of the United States has been on hand, since these awards began 40 years ago, to salute and honor the new and past r