Singer/songwriter Alan Jackson rehearses onstage during ACM Presents Superstar Duets at Globe Life Park in Arlington on April 18 2015 in Arlington...
{"Image ImageDescription": "ARLINGTON, TX - APRIL 18:  Singer/songwriter Alan Jackson rehearses onstage during ACM Presents: Superstar Duets at Globe Life Park in Arlington on April 18, 2015 in Arlington, Texas.  (Photo by Ethan Miller/ACM2015/Getty Images for dcp)", "Image Copyright": "2015 Ethan Miller/ACM2015"}