He proposed on Christmas Eve, People reports. The couple is currently touring together as Wynonna and the Big Noise.
This will be the third marriage for Wynonna, 47. In 1998, she split from businessman Arch Kelly III (they share son Elijah, 17, and daughter Grace, 15). In 2007, she divorced her second husband, D.R. Roach, after four years.
On December 21, Wynonna performed for Make-A-Wish kids and their families at Belle Meade Plantation in Nashville, Tenn.
Congrats to the happy couple!