Electronic music powerhouse Illenium has announced a groundbreaking Las Vegas residency, "Illenium Presents Odyssey at Sphere," set for March 2026. The six-show run—scheduled across two weekends on the 5th, 6th, 7th, 12th, 13th, and 14th—will take place inside the city’s visually stunning Sphere, marking one of the most anticipated electronic events of the year