Evan Agostini, AP
Here's what else is happening on TV this week:
Monday, January 17:
GAC's 'Backstory' with Darius Rucker will air at 9:00 PM ET.
Tuesday, January 18:
GAC repeats their 'Superstar Sessions' with Sugarland at 10:00 AM ET.
The Grascals are this week's special in-studio guests on GAC's 'On the Streets,' which airs at 11:30 AM ET, 5:30 PM ET and 9:00 PM ET. It will also air the following morning at 1:00 AM ET.
Wednesday, January 19:
Jamey Johnson's GAC special, 'The Guitar Song' repeats at 9:30 PM ET.
Darius Rucker performs on the 'Late Show With David Letterman,' airing on CBS at 11:35 PM ET.