Reflecting on the moment, Usher admitted he regrets not reaching out and asking the Purple Rain hitmaker if he was willing to ...

USHER opened up about his reason for never recording a song with the late iconic pop star, Prince, despite his admiration.

From Michael Jackson's last-minute plan to scrap the video and his feud with Vincent Price, to Quincy Jones' round-the-clock work ethic, learn everything that went into the funky pop masterpiece ...