Question: who are agt finalists 2017?
Answer: Darci Lynne Farmer. Age: 12. ...  Angelica Hale. Age: 10. ...  Mandy Harvey. Age: 29. ...  Chase Goehring. Age: 21. ...  Preacher Lawson. Age: 25. ...  Light Balance. Age: 21-36. ...  Sara and Hero. Age: 22 and 5. ...  Diavolo. Age: 21-39.