These are the singles that reached number one on the Top 100 Singles chart in 1990 as published by Cash Box magazine. +KeyIndicates best-performing single of 1990
Issue date Song ArtistJanuary 6 "Another Day in Paradise" Phil CollinsJanuary 13 January 20 "Pump Up the Jam" Technotronic featuring FellyJanuary 27 February 3 "Downtown Train" Rod StewartFebruary 10 "Opposites Attract" Paula Abdul with Wild PairFebruary 17 February 24 "Two to Make It Right" Seduction March 3 "Dangerous" Roxette March 10 "Escapade" Janet JacksonMarch 17 March 24 March 31 "Black Velvet" Alannah Myles April 7 April 14 "Love Will Lead You Back" Taylor Dayne April 21 "I'll Be Your Everything" Tommy PageApril 28 "Nothing Compares 2 U" Sinéad O'ConnorMay 5 May 12 May 19 "Vogue" MadonnaMay 26 June 2 "All I Wanna Do Is Make Love To You" HeartJune 9 "Vogue" MadonnaJune 16 "Hold On" Wilson PhillipsJune 23 "Step By Step" New Kids On The BlockJune 30 July 7 July 14 July 21 July 28 "She Ain't Worth It" Glenn Medeiros featuring Bobby BrownAugust 4 August 11 "Vision of Love" Mariah CareyAugust 18 August 25 "Come Back To Me" Janet JacksonSeptember 1 "If Wishes Came True" Sweet SensationSeptember 8 "Blaze Of Glory" Jon Bon JoviSeptember 15 September 22 "Thieves In The Temple" PrinceSeptember 29 October 6 "(Can't Live Without Your) Love and Affection" NelsonOctober 13 "Praying For Time" George Michael October 20 October 27 "I Don't Have The Heart" James IngramNovember 3 "Ice Ice Baby" Vanilla Ice November 10 November 17 "Love Takes Time" Mariah CareyNovember 24 December 1 "I'm Your Baby Tonight" Whitney HoustonDecember 8 December 15 "Because I Love You (The Postman Song)" Stevie BDecember 22 December 29 "Justify My Love" Madonna
See also 1990 in music List of Hot 100 number-one singles of 1990 (U.S.)
References https://web.archive.org/web/20110818051806/http://cashboxmagazine.com/archives/90s_files/1990.html