Sleep Theory

Sleep Theory are an American alternative metal and hard rock band whose captivating sound has swiftly established them on the international stage. With releases such as the acclaimed album Paper Hearts and a steady stream of impactful singles including “Numb,” “Stuck in My Head,” and “Paralyzed,” Sleep Theory continue to innovate within the modern rock landscape. Their most recent album, Afterglow, arrived in May 2025 on Epitaph Records, further solidifying the band’s reputation for delivering emotive songwriting propelled by powerful instrumentation.

Their commitment to live music is evident in a string of UK tour dates throughout February 2026, where Sleep Theory headlined esteemed venues including The Dome and O2 Forum Kentish Town in London, O2 Institute in Birmingham, O2 Ritz and Academy 3 in Manchester, and Oran Mor and O2 Academy in Glasgow. These concerts offered audiences a dynamic showcase of the band’s latest material alongside fan favourites, delivering the intense energy for which they are renowned. The Friendly Wild joined several of these gigs as a support act, contributing to a vibrant night of contemporary rock music.

Sleep Theory’s presence continues to build momentum with appearances at major European festivals, such as VAINSTREAM 2026 in Münster, Germany. Sharing the bill with headliners like Rise Against, LANDMVRKS, and Bury Tomorrow, Sleep Theory’s inclusion underscores their growing influence within the alternative metal and hard rock scene. To stay informed about Sleep Theory’s tour dates, concerts, and new releases, be sure to follow the band and check regularly for their latest gigs and news.