NASHVILLE, Tenn. (AP) — John Anderson, whose high, yearning vocals on hits such as “Swingin,” “Wild and Blue" and “Black Sheep” helped earn him a spot in the Country Music Hall of Fame, has died at age 71. Anderson's family announced his death Wednesday on his social media accounts. It didn't provide details, including the cause of death. “To the world, he was a gifted country music singer whose voice and songs touched countless lives,” the family wrote. “To us, he was so He...