In what year was the album “Köln Reading” released by Patti Smith?

In what year was the album “Köln Reading” released by Patti Smith?: The album “Köln Reading” was released in 1978 by Patti Smith.
What is the most successful song from the album “Köln Reading” by Patti Smith?: “Gloria” is the biggest hit from the album “Köln Reading” by Patti Smith.

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