Town of Danville and the Danville Area Chamber of Commerce will host the 35th annual Lighting of the Old Oak Tree tonight from 5:15-8:30 p.m., Friday, Nov. 25, along Diablo Road near the tree. Enjoy holiday refreshments, and sing-along with the San Ramon Valley High School Chorus. Stay to see Father Christmas and Snow Angel light the tree at 6:15 p.m. and then follow them in a parade down Prospect and Hartz avenues. The magic continues throughout downtown Danville with holiday music, entertainment and refreshments located at various boutiques and restaurants. This event is free. Call 837-4400.