KAU (pronounced \kaʊ̯\ ) is an instrumental band based in Brussels, Belgium. Representing various European backgrounds, their coming- together is in the urban and free spirit of the city they grew up in. They combine synthetic music, heady melodies, electronic grooves and witty beatmaking to make heads bob. Their debut album, Beat Tape Vol. I, came out in 2020. Three albums and a plethora of singles as of September 2025.