I mean if that's how the person in question identifies, but the article didn't say and seemed to imply some akwardness before coming on stage, plus trump changed how he addressed the musician, so I would imagine not. Not that it really matters as someone openly endorsing trump probably doesn't give enough respect to others to deserve any in return.
This is ridiculously funny. To be fair, I don’t know who the fuck this guy is either, but you’d think you’d at least take a glance at the guy endorsing you in his speech after your speech wouldn’t you? Like that’s a no brainer.