A Charli xcx and Lorde reunion, John Summit's homecoming and Sombr's collab with 5 Seconds of Summer led night one.

The concert film, made with James Cameron, debuts on streaming on Aug. 6 via Paramount+.

He was familiar with Smith's tune "Wave." “That was marvelous,” he said.

"Rocker Tommy Light McCollum!" the country singer captioned his post.

The British superstar performed the first of six concerts in Mexico City on July 31, on a night that sealed his love for the Latin American country.

Les Savy Fav guitarist Seth Jabour will fill in on the band's upcoming tour.