UK and Ireland advert for Now 40.

Now That’s What I Call Music 40 or Now 40 was released in 1998. The album is the 40th edition of the (UK) Now! series.

Disc one
John Travolta & Olivia Newton-John : “The Grease Megamix” (You’re the One That I Want/Greased Lightnin’/Summer Nights)
Spice Girls : “Viva Forever”
Karen Ramirez : “Looking for Love”
Billie : “Because We Want To”
All Saints : “Lady Marmalade”
Mousse T. vs Hot ‘N’ Juicy : “Horny”
The Tamperer featuring Maya : “Feel It”
Aqua : “Doctor Jones”
Steps : “Last Thing on My Mind”
The Groove Generation featuring Leo Sayer : “You Make Me Feel Like Dancing”
Bus Stop featuring Carl Douglas : “Kung Fu Fighting”
Ultra Naté : “New Kind of Medicine”
Lutricia McNeal : “Stranded”
Lighthouse Family : “Lost in Space”
Boyzone : “All That I Need”
All Saints : “Under the Bridge”
K-Ci and JoJo : “All My Life”
Janet Jackson : “I Get Lonely (TNT Remix Edition)”
Sparkle featuring R. Kelly : “Be Careful”
Peter Andre : “Kiss the Girl”

Disc two
Don Henley : “The Boys of Summer”
The Mavericks : “Dance the Night Away”
Eagle Eye Cherry : “Save Tonight”
Catatonia : “Road Rage”
Natalie Imbruglia : “Big Mistake”
Embrace : “Come Back to What You Know”
The Verve : “Sonnet”
Massive Attack : “Teardrop”
Mansun : “Legacy”
David Baddiel & Frank Skinner & Lightning Seeds : “Three Lions 98”
Fat Les : “Vindaloo”
Fatboy Slim : “The Rockafeller Skank”
David Morales presents The Face : “Needin’ U”
Lucid : “I Can’t Help Myself”
Perpetual Motion : “Keep On Dancin’ (Let’s Go)”
Barbara Tucker : “Everybody Dance (The Horn Song)”
Imaani : “Where Are You”
Adam Garcia : “Night Fever”
Kerri-Ann : “Do You Love Me Boy?”
Los Umbrellos : “No Tengo Dinero”

Info taken from Wikipedia