The Brooklyn rapper teamed up with REFORM Alliance and Sei Less for the celebratory event.

The four-time Grammy winner offered up a solid slate of hits when he brought his Loop Tour to Music City.

“I want to introduce you to a young woman who sings beautifully — the daughter of a dear friend who is close to my heart and soul," Trevi said.

Rexha has long been outspoken about the pressures facing women in the music industry.

The rockers confirmed the La Défense Arena performance will be filmed for their forthcoming Run For Your Lives Tour concert film.

The Chiefs tight end played hype man on a Los Angeles night out with pals while Swift appeared to be on the other coast, having a rumored ladies' weekend in Westerly, R.I.