The countdown is on for one of Scotland’s biggest music events! Following a thrilling 2025 event, TRNSMT Festival is heavily rumoured to be returning to Glasgow Green for another massive weekend of music, with unofficial dates speculated around July 10 to 12.
While the official line-up remains a closely guarded secret, the world of music is already buzzing with speculation ahead of Christmas - a good time to maybe twist an arm or two for a festival ticket?
From arena-filling international superstars to the UK's hottest breakthrough talent, the names on the list are truly electrifying, and to fuel the anticipation, we’ve taken a look through social media, Reddit, chart successes, and festival favourites to bring you 15 potential artists who could grace one of the stages next summer.
However, note that every act mentioned is pure speculation and based on industry predictions, tour schedules, and fan demand, so no disappointments if they don’t come to pass.
Take a look now and see who our latest predictions who could be rocking Glasgow Green in 2026!
13. Muse
If you want scale, sound, and sheer rock spectacle, Muse delivers. With rumours of a new album cycle starting, could Matt Bellamy and co. unleash a future-rock masterclass of epic guitar riffs, explosive pyrotechnics, and hits like 'Starlight' and 'Uprising'? They would be a guaranteed, stadium-level headline performance that would shake Glasgow Green to its core. | Getty Images for iHeartRadio
14. Lana Del Rey
Glasgow Green could be transported into a world of vintage glamour, dark romance, and cinematic melancholy. Lana Del Rey's atmospheric headline sets always bring a touch of Hollywood mystique wherever she performs. With dreamy vocals and rich, orchestral arrangements, her performance would offer a lush, powerful contrast to the usual festival frenzy, making for an unforgettable night under the Scottish sky. | Getty Images
15. Lewis Capaldi
Glasgow's own Lewis Capaldi might just be ready for a triumphant return home. Following his much-anticipated comeback, you would imagine a colossal singalong filled with heartbreak, humour, and anthems that connect on a seismic level. From the raw emotion of 'Someone You Loved' to his newest hits, a headline set amongst his other big 2026 shows might be the perfect way for him to cap off the festival season. | Dominic Lipinski/Getty Images