Now That's What I Call Music! 40 (UK series)

'Now That's What I Call Music! 40 or Now! 40' was released in 1998 on audio cassette and Compact Disc. The album is the 40th edition of the Now! series in the UK.

Disc one

 * 1) John Travolta & Olivia Newton-John : "The Grease Megamix (You're the One That I Want/Greased Lightning/Summer Nights)"
 * 2) Spice Girls : "Viva Forever"
 * 3) Karen Ramirez : "Looking for Love"
 * 4) Billie : "Because We Want To"
 * 5) All Saints : "Lady Marmalade"
 * 6) Mousse T. vs. Hot 'N' Juicy : "Horny"
 * 7) The Tamperer feat. Maya : "Feel It"
 * 8) Aqua : "Doctor Jones"
 * 9) Steps : "Last Thing on My Mind"
 * 10) The Groove Generation feat. Leo Sayer : "You Make Me Feel Like Dancing"
 * 11) Bus Stop feat. Carl Douglas : "Kung Fu Fighting"
 * 12) Ultra Nate : "New Kind of Medicine"
 * 13) Lutricia McNeal : "Stranded"
 * 14) Lighthouse Family : "Lost in Space"
 * 15) Boyzone : "All That I Need"
 * 16) All Saints : "Under the Bridge"
 * 17) K-Ci & JoJo : "All My Life"
 * 18) Janet Jackson feat. BLACKstreet : "I Get Lonely (TNT Remix Edit)"
 * 19) Sparkle feat. R. Kelly : "Be Careful"
 * 20) Peter Andre : "Kiss the Girl"

Disc two

 * 1) Don Henley : "The Boys of Summer"
 * 2) The Mavericks : "Dance the Night Away"
 * 3) Eagle-Eye Cherry : "Save Tonight"
 * 4) Catatonia : "Road Rage"
 * 5) Natalie Imbruglia : "Big Mistake"
 * 6) Embrace : "Come Back to What You Know"
 * 7) The Verve : "Sonnet"
 * 8) Massive Attack : "Teardrop"
 * 9) Mansun : "Legacy"
 * 10) Baddiel & Skinner & Lightning Seeds : "Three Lions '98"
 * 11) Fat Les : "Vindaloo"
 * 12) Fatboy Slim : "The Rockafeller Skank"
 * 13) David Morales presents The Face : "Needin' U"
 * 14) Lucid : "I Can't Help Myself"
 * 15) Perpetual Motion : "Keep on Dancin' (Let's Go)"
 * 16) Barbara Tucker : "Everybody Dance (The Horn Song)"
 * 17) Imaani : "Where are You"
 * 18) Adam Garcia : "Night Fever"
 * 19) Kerri-Ann : "Do You Love Me Boy?"
 * 20) Los Umbrellos : "No Tengo Dinero"