Swift will looks for third Entertainer of the Year Award against last year's champ, Blake Shelton
Country star will sit in with the band at the Wells Fargo Center
Sheryl Crow, Jason Mraz, Kid Rock and Kenny Rogers among other unannounced guests
Singer-songwriter at work on sixth album, plans weekly video updates
May 28th show will also celebrate release of duets album
Garth Brooks, Kid Rock and Charlie Daniels among performers
Kid Rock, Brad Paisley, Vince Gill and more country stars paid tribute to the fallen icon
Service for 'greatest voice in country music' set for Thursday
'The greatest voice in country music' died today at 81
Plus: Brad Paisley's 'Accidental Racist' isn't a sales deterrent
'The song did its job,' the rapper says on 'The Tonight Show'
Singer explains idea the behind the song on 'The Tonight Show'
Questlove, Conan O'Brien, Judd Apatow and more react to Brad Paisley and LL Cool J's controversial song
Second collaboration follows 'Accidental Racist'
Rapper is proud of controversial song with Brad Paisley
'I wouldn't change a thing,' country star says of new album
Attempt to mesh country, rap goes awry