David Landštof is a drummer by profession. He played with Lenka Dusilová, Radůza, Xindl X, Aneta Langerová, Druhá Tráva, and so on. As a producer, he created a project called Wabi a Ďáblovo stádo. He is currently drumming with the band Slza and British singer James Harries. In 2014, he founded the domestic label Tranzistor, which has so far focused mainly on the independent music scene. Since 2018, he is also part of the Supraphon music publishing house.