Keith Urban is in the middle of a bizarre controversy after performing an LGBTQ+ anthem at Mar-a-Lago with the prez in the room ... but the country star wasn't trying to send a message, TMZ has learned. Here's the deal ... KU played Chappell Roan 's “Pink Pony Club" among other tunes during a private gig for Pratt Industries ... an annual event at Trump 's second home, for staff and partners of the biz headed by billionaire Anthony Pratt . A mixture of criticism and cheer was instantly dished