Call Of Duty: Musicians On Call has produced its annual Concert For Veterans, a virtual event showcasing performances from the Grand Ole Opry. Available to view Nov. 9-30 across MOC’s VA hospital partners and community living centers nationwide, the show, hosted by Amazon Music's Kelly Sutton and Amber Anderson, includes a video greeting from Reba McEntire and Terri Clark, and performances from Lady A, Craig Morgan, Darius Rucker, Jo Dee Messina, Vince Gill and others. It is presented in partnership with the Opry and Amazon Music.