Barcelona club Razzmatazz is throwing This Is Hardcore throughout Sónar festival this week.
Heidi presents her Jackathon party on June 16, joined by Roman Flügel, Josh Wink and more, with Louisahhh (pictured) playing for Raar and Ron Morelli representing L.I.E.S.
Recent Lab LDN DJ Kornél Kovács and Axel Boman play the following day, as do Yousef, Auntie Flo, Ben Sims and Damian Lazarus.
Avalon Emerson, Kim Ann Foxman, Paranoid London, Maurice Fulton and more play on June 18, with an Insert showcase featuring Anika Kunst, Audiolux and Javi Lago finishing the four-day takeover on June 19.
See the full schedule below.