Top 10 Barbara Bergstrom's Favorite Things 10. Time Zone: Central 9. Late Night TV: Late Night with David Letterman 8.  Coffee Drink: Decaf with Hazelnut Cream 7.  Folk Singer : Ani DiFranco       6.  Midnight Snack: Popcorn 5.  Holiday: Thanksgiving 4.  Periodic Element: Cobalt 3.  Hour of the Day: 7 0’Clock PM 2.  Time-Based Artist: On Kawara 1.  Vegetable: Artichoke | home | artist statement | bio | resume | contact | Thistle Works |