Cologne Events – Friday, May 1

3 electronic music events in Cologne on Friday, May 1, 2026. Highlights: MADNESS x HARDBRAKE invite: GEARBOX at Bootshaus (Bmberjck, Sparkz (NL)); Lelantus presents a Secret Pioneer of Techno at Schrotty (Black Box, Gareden); Klubnacht with Andhim, LALENA, SIMES at Gewölbe (Andhim, LALENA). Across 3 venues.