For You (8) I don't think I would change this fine debut, maybe a better album cover pic?
Prince (8) No I wouldn't change this.
Dirty Mind (10) > masterpiece, but I would add Gotta Stop Messin About and Extra Lovable
Controversy (9) > great album, maybe I would delete Ronnie Talk 2 Russia
1999 (10) > masterpiece, but I would add How Come U Don't Call Me Anymore
Purple Rain (10) > I would add all b-sides, Erotic City, 17 Days, God vocal & instr., Another Lonely x-mas
Around The World In A Day (10) another masterpiece, I would add She's Always In My Hair, Girl, Hello
Parade (10) Masterpiece as it is, maybe I would delete Venus De Milo
Sign "O" The Times (10)> Masterpiece, I wouldn't change a note
Lovesexy (10) > Masterpiece, wouldn't change a note
Batman (8) > I wouldn't change this fine soundtrack album
Graffiti Bridge (8) > I would cut off the songs by The Time, and then add their hit song "Jerk Out"
Diamonds & Pearls (9) > I would take off Jughead
Love Symbol Album (9) > I would take off Blue Light
Come (9) > I would add Interactive and Lovesign + take off Orgasm
Black Album (9) > to change this would be a crime
The Gold Experience (10) > I wouldn't change this, well ok I would add the original version of The Most Beautiful Girl
Chaos & Disorder (6) > maybe I would add some of the 1995 outtakes, Empty Room would be nice here, and a longer version of Had U, it fades too early
Emancipation (8) I would cut it down to 2 x 80 minutes, instead of 3 x 60 min.
Crystal Ball (8) > better editing, I would cut off the remixes
The Truth (6) > I wouldn't change this
Kamasutra (0) > I wouldn't release this at all
Newpower Soul (4) > I would want to hear Prince give the album "another sound"
The Vault... Old Friends 4 Sale (6) > I would keep the original version of Old Friends 4 Sale, and cut off My Little Pill
Rave Un2 The Joy Fantastic (6) > I don't know what to change, so many weak songs.
Rave In2 The Joy Fantastic (7) > ???
The Rainbow Children (9) > cut off Wedding Feast and the Darth Vader voice over
N.E.W.S. (2) > this sucks, I wouldn't release this at all
ONA Piano (3) > and I would keep this in the purple vaults too
ONA... Live (2) I would release 1 great show, instead of songs from different sources, I would cut off the hiphop/ rap songs from the aftershow, actually I only like Joy In Repetition on the cd.
Musicology (7) > Hmm the album is not as bad as some of you thinks, but Life O' The Party is a crap song, it gotta go..
The Chocolate Invasion (6) > I would not change this
Slaughterhouse (6) > Peace is not my fave track, I would cut it off....
3121 (6) > I would cut off half of this album, and release a better version of the title track, (this track is so funky live).
Planet Earth (5) > I would cut most of these songs
Indigo Nights (2) > very bad release
Lotus Flower (8) / I would cut off the istrumental intro / outtro
MPLSound (8) / Chocolate Box is bad

I really wish I had the time to break it down like that...