In what year was the album “Neue Lieder” released by André Heller?

In what year was the album “Neue Lieder” released by André Heller?: The album “Neue Lieder” was released in 1973 by André Heller, featuring 4 tracks.
What is the most successful song from the album “Neue Lieder” by André Heller?: “Sei Poet” is the biggest hit from the album “Neue Lieder” by André Heller.

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