Music world reacts to untimely passing of Prince at 57

"Prince was a revolutionary artist, a great musician, composer, a wonderful lyricist, a startling guitar player... 2/4" — Mick Jagger "It’s shocking, and so sad... He was a gift to music..." —Bob Seger "Terribly saddened by the devastating news... He truly is a legend and a hero of mine. RIP #prince" —Celine Dion "Numb. Stunned. This can't be real." — Justin Timberlake "Omg..... RIP Prince...." — Demi Lovato "I can’t believe it, I’m in total shock. So many wonderful memories, I will miss him. #Prince" — Lionel Richie "And just like that...the world lost a lot of magic. Rest in peace Prince! Thanks for giving us so much..." — Katy Perry "RIP to @prince…a true artist in every sense of the word. Gone way too soon." — Quincy Jones "Will forever cherish u & what u gave this earth sir. Love u Prince"— Usher "I loved this Man. Too soon. Can't comprehend it but it's unfortunately true. Heaven is yours. RIP #Prince #RIPPrince" — MC Hammer