On April 24, 2026, Patronaat in Haarlem hosts Monkeys On Mars, a special bill featuring Swiss psych-stoner icons Monkey3 and French heavy psych trio Mars Red Sky in a concert that promises molten riffs, cosmic textures and expansive instrumental journeys. Both bands are celebrated for immersive live shows that build from slow-burning atmospheres to cathartic crescendos, making this evening ideal for fans of psychedelic, doom and post-rock soundscapes. The intimate but energetic room at Patronaat will amplify every low-end riff and swirling lead, turning the performance into a communal experience for old fans and newcomers alike. Advance tickets are available and recommended to guarantee entry to this rare double-headline event in Haarlem.
