From nominations and notes to performers and presenters, here’s everything a country music fan needs to know about the 2020 CMT Music Awards. Date: Wednesday, Oct. 21 Time: 7 p.m CT Television Stations: CMT, MTV, MTV2, Logo, Paramount Network, Pop or TV Land Hosts: Kane Brown, Ashley McBryde, Sarah Hyland Performers: Ashley McBryde, Dan + Shay,…