Swift, Aldean, Zac Brown Band, Lady Antebellum and Kenny Chesney will compete for the night’s most prestigious award, artist of the year|on Fox|Swift, for one, is no stranger to wining the big prize: She already took home trophies at the CMA and ACM awards of 2011|Jason Aldean and Zac Brown Band are in the running for the most nods with eight each|The new duo Thompson Square has seven, followed by The Band Perry and Taylor Swift, who both have six|More in Awards Season