Katy Perry and Little Mix are among the acts due to feature on the next Now compilation album.

The long-running series will unleash 'Now That's What I Call Music! 87' on April 7 in the UK.

The tracklisting for the two-disc effort has been unveiled and it sees the likes of Perry ('Dark Horse'), Little Mix ('Word Up!') and One Direction ('Story of My Life') feature.

Some of the other tracks included on the star-studded compilation are Lady Gaga's 'Do What U Want', Pharrell's 'Happy' and Ellie Goulding's 'How Long Will I Love You'.

5 Seconds of Summer's current UK No.1 'She Looks So Perfect' is also included.

Check out the full tracklisting below:

CD one:

• 1. Pharrell Williams: 'Happy'
• 2. Route 94 feat. Jess Glynne: 'My Love'
• 3. Enrique Iglesias feat. Pitbull: 'I'm A Freak'
• 4. Avicii: 'Hey Brother'
• 5. Katy Perry feat. Juicy J: 'Dark Horse'
• 6. Sam Smith: 'Money On My Mind'
• 7. Little Mix: 'Word Up!'
• 8. 5 Seconds Of Summer: 'She Looks So Perfect'
• 9. Miley Cyrus: 'Wrecking Ball'
• 10. Pixie Lott: 'Nasty'
• 11. One Direction: 'Story Of My Life'
• 12. Gary Barlow: 'Let Me Go'
• 13. OneRepublic & Alesso: 'If I Lose Myself (Alesso vs OneRepublic)'
• 14. Gorgon City feat. MNEK: 'Ready For Your Love'
• 15. The Vamps: 'Wild Heart'
• 16. Lady Gaga feat. R. Kelly: 'Do What U Want'
• 17. Elyar Fox: 'Do It All Over Again'
• 18. Katy B: 'Crying For No Reason'
• 19. John Legend: 'All Of Me'
• 20. A Great Big World & Christina Aguilera: 'Say Something'
• 21. Ellie Goulding: 'How Long Will I Love You'
• 22. Sam Bailey: 'Skyscraper'

CD two:

• 1. The Chainsmokers: '#SELFIE'
• 2. Pitbull feat. Ke$ha: 'Timber'
• 3. DVBBS & Borgeous feat. Tinie Tempah: 'Tsunami (Jump)'
• 4. Calvin Harris & Alesso feat. Hurts: 'Under Control'
• 5. Martin Garrix & Jay Hardway: 'Wizard'
• 6. Tiësto: 'Red Lights'
• 7. Duke Dumont feat. Jax Jones: 'I Got U'
• 8. Bastille: 'Of The Night'
• 9. Example: 'Kids Again'
• 10. Little Mix: 'Move'
• 11. Neon Jungle: 'Braveheart'
• 12. DJ Fresh vs. Jay Fay feat. Ms Dynamite: 'Dibby Dibby Sound'
• 13. Tujamo & Plastik Funk feat. Sneakbo: 'Dr. Who!'
• 14. Busta Rhymes feat. Q-Tip, Kanye West & Lil Wayne: 'Thank You'
• 15. Fuse ODG: 'Million Pound Girl (Badder Than Bad)' 
• 16. John Newman: 'Out Of My Head (Club Edit)'
• 17. Sub Focus: 'Turn Back Time'
• 18. Matrix & Futurebound feat. Max Marshall: 'Control'
• 19. Foxes: 'Let Go For Tonight'
• 20. Paloma Faith: 'Can't Rely On You'
• 21. Le Youth feat. Dominique Young Unique: 'Dance With Me'
• 22. London Grammar: 'Hey Now'
• 23. Vance Joy: 'Riptide'
• 24. American Authors: 'Best Day Of My Life'

Watch videos for some of the tracks below: