Mario Quijano Magma Music Managua While his name might be recently getting recognition in the global scene, Mario Quijano's not a newcomer at all. He's one of the best underground DJs in Nicaragua and has been part of the national and regional scene for years. He's played in some of the most important festivals in Central America such as Kairos Festival, Rajatuca Underground Fest, Magma Fest and others and has shared decks with Mike Shannon, Subb-an, Jorge Savoretti, Alicia Hush and more.