Summer Shake Festival returns to Arnsberg, Germany on July 25, 2026, featuring a diverse electronic and pop music lineup. Headliners Pietro Lombardi and Julian Sommer lead an 11-artist roster that includes Isi Glück, Luca-Dante Spadafora, and Esther Graf across multiple stages. The single-day festival showcases pop, bigroom, happy hardcore, hardstyle, and trance music, making it an ideal destination for electronic music fans seeking variety. Additional performers include DRUCKLUFT, Calvin Kleinen, Axmo, Nancy Franck, and T.M.O, with VAN KEEKEN serving as host for the event.