Rock It, Man: CMA Music Festival: Country's Night To Rock drew 5.54 million viewers for ABC-TV last night (8/3), according to Zap2it.com. The show was tied with MasterChef (FOX-TV) at third for the night with a 1.1 rating/4 share among adults 18-49 behind Big Brother (CBS-TV) and America's Got Talent (NBC-TV). While the ratings are down slightly, total viewership increased over last year (CAT 8/5/15).