Oscar Kleedorfer

Oscar Kleedorfer is a Vienna-based event promoter who has run drum-and-bass events at Arena Wien in Vienna and at Wiesen Extended. He also performs under the name WEAZL as a Vienna-based drum-and-bass DJ. Artists booked for his events include Ekwols, Fourward, Magnetude, Tantrum Desire and A Little Sound.

In 2018, Kleedorfer and Sebastian Wirth launched the Collapse event series in Burgenland, later extending it to Vienna. They also organised Outback, an Austrian drum-and-bass festival, whose one-day edition took place in 2024.