Instagram/Ariana Grande & Harry Sty Music Summer 2026's hottest tours! See Ariana Grande, Harry Styles, Bruno Mars, BTS's epic return, and record-breaking Zach Bryan. Your ultimate concert guide. April 11, 2026 AceShowbiz - Summer 2026 is shaping up to be a spectacular season for live music lovers, with an exciting lineup of concert tours that promise unforgettable performances. From iconic pop sensations to breakthrough artists, this year's concert calendar features a mix of highly anticipated tours, including those by Ariana Grande, Harry Styles, and Bruno Mars.