Viva El Gonzo brings together 25 artists for a three-day rock and jam band celebration in San Jose del Cabo, Mexico from May 7-9, 2026. The festival features headliners Goose, My Morning Jacket, and The Disco Biscuits alongside notable acts including Cory Wong, Jim James, LP Giobbi, and Pigeons Playing Ping Pong. The lineup spans rock, jam rock, pop, electronic, and funk genres with performances from Kitchen Dwellers, Dogs In A Pile, Eggy, and many more diverse artists. Music fans can expect a mix of established jam bands and emerging electronic funk acts in this Mexican coastal festival setting.