New Year's Eve Live: Nashville's Big Bash airs on CBS at 7:30 December 31st. A few performers including: Old Dominion, Elle King, Thomas Rhett, Lainey Wilson, and co-host Dustin Lynch were already taking the stage. Now, things have gotten WAY bigger! Many more artists have been added to the evening! They include: Kane Brown, Hardy, Cody Johnson, Parker McCollum, Megan Moroney, Brothers Osborne, Jon Pardi, Carly Pearce, Jackson Dean, Blake Shelton, Morgan Wallen, and Bailey…