Biography
Witness of Wonder
Real name: Kalle Karlsson & Ulf Pettersson
Effective period / Period of releases: 2004 - 2016
Members: Ulf Pettersson, Kalle Karlsson
Swedish trance duo. Released their debut single "Emotion In Motion" in 2004. They made a follow-up in 2013, "Cassiopeia", which was released in 2016.