BLACK SINGLES 1.``Joy'' Teddy Pendergrass (Elektra) 2.``One More Try'' George Michael (Columbia) 3.``Alphabet St.'' Prince (Paisley Park) 4.``Paradise'' Sade (Epic) 5.``I'm Real'' James Brown (Scotti Bros.) 6.``Little Walter'' Tony! Toni! Tone! (Wing) 7.``Keep Risin' to the Top'' Doug E. Fresh & The Get Fresh Crew (Reality) 8.``Dirty Diana'' Michael Jackson (Epic) 9.``I'll Prove It to You'' Gregory Abbott (Columbia) 10.``Parents Just Don't Understand'' D.J. Jazzy Jeff & The Fresh Prince (Jive) 11.``Most of All'' Jody Watley (MCA) 12.``Just Got Paid'' Johnny Kemp (Columbia) 13.``Run's House'' Run-D.M.C. (Profile) 14.``Roses are Red'' The Mac Band featuring the McCampbell Bros. (MCA) 15.``Everything Your Heart Desires'' Daryl Hall & John Oates (Arista) 16.``The Right Stuff'' Vanessa Williams (Wing) 17.``Shoot `Em Up Movies'' The Deele (Solar) 18.``Should I Say Yes'' Nu Shooz (Atlantic) 19.``Let Me Take You Down'' Stacy Lattisaw (Motown) 20.``I Can't Complain'' Melba Moore & Freddie Jackson (Capitol)