Keith Creighton

Is Prince's "Dream Factory" about a person, place or thing? Diffuser explores all three theories about the legendary 'Crystal Ball' track.

The unreleased original version of Prince's "Old Friends 4 Sale" is a requiem for the end of Jimmy Jam and Terry Lewis's original run in the Time.

Prince uses some cunning wordplay to balance sensuality and spirituality on "Elixer," the title track of Bria Valente's self-titled album.

Prince's "Strange Relationship" was earmarked for three other albums before landing on his opus, 'Sign O' the Times.'

"Warden in the Prison of Love" is Prince's love letter to Margie Cox, singer of Minneapolis legends Dr. Mambo's Combo.

In 1988, Prince contributed "Good Love" to the soundtrack of "Bright Lights. Big City" starring Michael J. Fox.

Prince hands the spotlight -- and the royalties -- over to Sheila E for "Holly Rock" from the 'Krush Groove' soundtrack.

Prince addresses drugs, sex, religion and music in the unreleased 10-minute dance opus, "Purple Music."

Prince scores one of his biggest, and final, hits with "The Most Beautiful Girl in the World," his first release without the help of Warner Bros.

After scrapping the album 'High,' Prince released the title track on 'The Chocolate Invasion.'