When Band of Horses head out on tour this summer as the opening act for Kings of Leon, U.S. arenas and amphitheaters just might be filled with the sounds of a new southern rock-ready jam that Ben Bridwell and friends unveiled in Denmark earlier this year. Watch above, as BoH perform the tune — possibly called “Mirage Rock” — complete with a brief Allman Brothers-worthy guitar solo harmony section at the 3:38 mark.