Time to face the music. Keith Urban, 57, opened up about his “lonely and miserable” life touring just months before it was revealed he and Nicole Kidman, 58, had split after 19 years of marriage . In the upcoming first episode of his new competition show, “The Road,” the country superstar got candid about being away from his home and family for such long periods of time. “Where do we start? It’s a calling, and you’re going to do it or you’re not going to make it,” Urban explained in the