Music All About That Bass – CMA 2014 November 6, 2014 Admin Leave a comment Miranda Lambert and Meghan Trainor performing All About That Bass at the Country Music Association Awards 2014. SHARE:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to email a link to a friend (Opens in new window)