Tangerine Dream are a German electronic music collective founded in 1967 by Edgar Froese. The group has seen many personnel changes over the years, with Froese being the only continuous member until his death in January 2015.The group’s remaining members (Thorsten Quaeschning, Ulrich Schnauss, and Hoshiko Yamane) continue working together in an effort to fulfill Edgar’s vision for the group.