Links to some of the best unofficial fan sites:

Voices in the net (the most detailed and comprehensive TD discography on the net): https//

The Zest (the unofficial Tangerine Dream group on Facebook):

TADREAM (the Tangerine Dream Mailing List Homepage):

Klaus Beschorner:

Rainer Rutka:

Heiko Neumann:

Al Benson:

Biography (in French):

Discography (in French):

Wikipedia Tangerine Tree listing: