Instagram/Don Henley & Glenn Frey & Music Eagles' Don Henley jokes about swapping the high-tech Sphere for real sunshine at Jazz Fest 2026, as the band delivers hits under clear skies. May 4, 2026 AceShowbiz - During the second day of their headlining set at the 2026 New Orleans Jazz & Heritage Festival, Eagles frontman Don Henley quickly pointed out how different the atmosphere was compared to their ongoing residency in Las Vegas. The band has been performing at the high-tech Sphere venue in Vegas since September 2024, but the outdoor Jazz Fest setting offered an entirely distinct experience.