5. Urban's secret songwriting weapon: fried pimento cheese sandwiches.

Monty Powell is a frequent co-writer of Keith Urban's, and is a man who knows the singer's habits better than anyone else (except maybe Nicole Kidman). Powell told People that Urban is great in the morning, but by mid-afternoon his blood sugar begins to drop and he starts to doubt everything they've done that day.

"We'll hop into his old pickup truck, drive into Leipers Fork for fried pimento cheese sandwiches," he says. "There's a hit song in every fried pimento cheese sandwich!"