Uncommon promotional single cassette for 'Slave' / 'New World,' two songs from the 1996 triple-album Emancipation, the first album to be released following the end of Prince's contract with Warner Bros. Includes the original insert and cassette tape, which both feature the copyright phrase, "Controversy (ASCAP)." In fine condition. From the collection of artist/art director Michael Van Huffel and accompanied by a letter of provenance.