SALT LAKE CITY (ABC4) — For most of her life, Sadie Dahl kept her voice to herself.
“I would not sing for anybody, ever, not even my grandparents,” Dahl said.
That changed in ninth grade, when she stepped on stage for her middle school talent show and performed John Lennon’s “Imagine.” It was the moment she realized singing wasn’t just something she loved, it was something she wanted to pursue…