Toke Tietze Mortensen holds a Master in electronic music from The Royal Academy of Music. He has been working with electronic music since his teens. In resent years mostly on hardware as drum machines, synthesizers and effects. Techno, noise, field recordings, electro-acoustics, home build instruments, installations and performance are some of the styles and methods with which he has worked, as well as being a drumming and visual artist. In 2000, he was one of the founders of the music collective Yoyooyoy, with whom he has released numerous records and played a great number of concerts around the world.