Swedish House Mafia are reactivating their legacy with a series of high-profile events, including a four-night run at Ullevi Stadium in July 2027 and a surprise homecoming rave in Gothenburg following a canceled show. The group has released a new music video for 'Happiness Is So Sad,' shot across 25 devices at a Guadalajara house party, and continues to celebrate the 14th anniversary of 'Don’t You Worry Child' with emotional tributes and performances, including one by Sebastian Ingrosso’s daughter. Meanwhile, their collaboration with Lykke Li is now available, and the trio’s 3.0 era is marked by a blend of nostalgia and bold new directions, as seen in their heritage set at Tomorrowland 2026.