'Prince: R U Listening?' will feature artist's friends and peers, including Billy Idol, Lenny Kravitz, Sheila E. and Dez Dickerson
Track recorded during '1999' sessions appears on new collection, 'Prince 4ever'
"Moonbeam Levels," never-released track from '1999' sessions, is on icon's first posthumous release
"He did plan it to be a museum. Everything is strategically placed," singer's sister says
Advisors detail plans to open Paisley Park as the feud over the rest of musician's estate gets more turbulent
Scrapped 1986 album, featuring late singer's female alter ego, resurfaces at RR Auction
Band and 'Late Late Show' host honor Prince at Sunday's Rose Bowl concert in Los Angeles
Guitarist unleashes blown-out Prince tribute with vocalist Beth Hart and Aerosmith singer at 50-year celebration show
"I'm not even that good of a singer," No Doubt singer reveals of biggest fears while recording with late icon
"Dear Princely person," begins handwritten note requesting donation to help establish Liverpool Institute for Performing Arts
Chris Martin, Lianne La Havas duet on heartwrenching 'Parade' ballad, "Sometimes It Snows in April"
Band members Wendy, Lisa, Brownmark, Dr. Fink, and Bobby Z will perform two September concerts at Minneapolis' First Avenue
Awards show featured Prince tributes by the Roots, Bilal, Maxwell, Erykah Badu, Jennifer Hudson, Tori Kelly and more
“We knew it was only a matter of time; we had to get down,” Hill says of emergency plane landing
"He had been sending me songs for years – it was his way of communicating. Just hearing his voice again makes me smile," Donatella Versace says