高橋幸宏
Jansen has worked as a session musician and in collaboration with a wide range of international artists, such as Yukihiro Takahashi and Italian singer-songwriter Alice. He collaborated with David Sylvian and Burnt Friedman on the Nine Horses project, which has given birth to one album and one extended play CD released through Sylvian's record label Samadhi Sound. Jansen performed with Sylvian during his live tours, playing drums and percussion.