This is a list of Billboard magazine's Top Rap songs of 1990. The chart is on page 90 of the PDF.
No. Title Artist(s)1 "Expression" Salt-n-Pepa2 "The Humpty Dance" Digital Underground3 "Buddy" De La Soul4 "The Power" Snap!5 "Call Me D-Nice" D-Nice6 "Beepers" Sir Mix-a-Lot7 "Murder Rap" Above the Law8 "Ownleeeue" Kwamé9 "Funhouse" Kid 'n Play10 "Me So Horny" 2 Live Crew11 "New Jack Swing" Wrecks-n-Effect12 "We're All in the Same Gang" The West Coast Rap All-Stars13 "The Boomin' System" LL Cool J 14 "Treat Them Like They Want to Be Treated" Father MC15 "The Power" Snap!16 "Let the Rhythm Hit 'Em" Eric B. & Rakim17 "AmeriKKKa's Most Wanted" Ice Cube18 "911 Is a Joke" Public Enemy19 "Welcome to the Terrordome" 20 "Pump It Hottie" Redhead Kingpin and the F.B.I.21 "The D.O.C. & The Doctor" The D.O.C.22 "U Can't Touch This" MC Hammer23 "Ice Ice Baby" Vanilla Ice24 "Cha Cha Cha" MC Lyte25 "Rock Dis Funky Joint" Poor Righteous Teachers26 "Knockin' Boots" Candyman27 "Somebody for Me" Heavy D & the Boyz28 "Love's Gonna Get'cha" Boogie Down Productions29 "Pawns in the Game" Professor Griff30 "Just a Friend" Biz Markie
See also 1990 in music Billboard Year-End Hot 100 singles of 1990 List of Billboard number-one rap singles of 1990
References