Say Forever You'll Be Mine is the twelfth duet album by Porter Wagoner and Dolly Parton, released in August 1975. The album peaked at #6 on the U.S. Billboard Top Country Albums chart. The single "Say Forever You'll Be Mine" peaked at #5 on the U.S. Country Singles chart. It would be their last album of new material together until 1980.

Track listing, writing credits and track length adapted from LP sleeve.

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