Gelazer has had 2 concerts.

Gelazer is most often considered to be Indie Rock, Indie Punk, Bubblegrunge, La Indie, and Indie Surf.

The last Gelazer concert was on November 27, 2010 at Brabanthallen in 's-Hertogenbosch, North Brabant, Netherlands. The bands that performed were: Avicii / Fedde le Grand / Paul Kalkbrenner / Booka Shade / John Dahlback / Chocolate Puma / Vato Gonzalez / Mightyfools / The Flexican / Baggi Begovic / Mitch Crown / Dave Clarke / Gregor Tresher / Len Faki / 2000 and One / Dr. Lektroluv / Bart Skils / Real El Canario / Groovenatics / Billy the Klit / Chappell / Melvin Reese / Warren Fellow / MC Boogshe / Sherry Flavour / Gelazer / MC Smilez / Groovenatics Ft Mc Yanto.