Swedish House Mafia's collaboration with Lykke Li, 'Happiness Is So Sad', is finally out — after becoming a defining moment of the summer at Ushuaïa and Tomorrowland.
Happiness Is So Sad
Sebastian Ingrosso Brings Out Steve Angello for Swedish House Mafia Reunion at Tomorrowland
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Sebastian Ingrosso brought Steve Angello onto the Tomorrowland 2026 Mainstage for a Swedish House Mafia heritage set, closing with new Lykke Li collaboration 'Happiness Is So Sad'.
