Claims: See Martin Garrix Debut New U2 Collaboration ‘Fireflies’ With the Edge at Tomorrowland

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1. title: See Martin Garrix Debut New U2 Collaboration ‘Fireflies’ With the Edge at Tomorrowland (alleges; supported) Source
2. url: https://www.rollingstone.com/music/music-news/martin-garrix-new-u2-song-fireflies-the-edge-tomorrowland-1235595612/ (alleges; supported) Source
3. summary: After premiering at Belgium EDM fest, DJ and Irish rockers' latest single together is "out soon" (alleges; supported) Source
4. published: Sat, 18 Jul 2026 15:52:22 +0000 (alleges; supported) Source