A federal judge blocked the project's recording engineer from releasing unpublished material.
Deliverance will honor the one-year anniversary of Prince's death.
With less than a month until the highly anticipated concert, we finally get to see who will be taking the stage.
The Oct. 13 concert in Minneapolis will feature many of the musicians closest to the late pop music icon.
The Purple One's sprawling Minneapolis home and studio will open to the public in October.
His Minnesota properties alone have been estimated at nearly $30 million.
Prince spent his career celebrating gender fluidity and defying categories of straight and gay.