10: Trials and tribulations
14: Screw thread, for example
15: Narrow margin of victory
20: Thrillingly beautiful
29: Water temperature 'gauge'
43: Modern form of communication
45: Pharaohs' symbol of power
46: Killer ___ (excellent computer program)
56: Party at the Bates Motel?
59: Job for a grease monkey
69: 'Ballet Rehearsal' artist