Now That's What I Call Music! 78

• Has 6 UK Chart Number 1s.
• Has 6 UK Chart Top 10 hits.
• Has 1 UK Chart Top 40 hit.
• Has 9 US Chart Number 1s.
• Has 2 US Chart Top 10 hits.
• Has 2 US Chart Top 40 hits.

1. Grenade - Bruno Mars
2. Rolling In The Deep - Adele
3. Do It Like A Dude - Jessie J
4. S&M - Rihanna (featuring Britney Spears)
5. We R Who We R - Ke$ha
6. Gold Forever - The Wanted
7. When We Collide - Matt Cardle
8. The Flood - Take That
9. Your Song - Ellie Goulding
10. Eyes Wide Shut - JLS (featuring Tinie Tempah)
11. Who's That Chick - David Guetta (featuring Rihanna)
12. Higher - Taio Cruz (featuring Travie Mccoy & Kylie Minogue)
13. Yeah 3x - Chris Brown
14. Hold It Against Me - Britney Spears
15. Happiness - Alexis Jordan
16. Louder - Parade
17. Thinking Of Me - Olly Murs
18. What The Hell - Avril Lavigne
19. Shine A Light - McFly (featuring Taio Cruz)
20. L.I.F.E.G.O.E.S.O.N. - Noah & The Whale
21. I Know Him So Well - Comic Relief (presents Susan Boyle)
22. Price Tag - Jessie J (featuring B.o.B.)
23. Champion - Chipmunk (featuring Chris Brown)
24. Black And Yellow - Wiz Khalifa
25. What's My Name - Rihanna (featuring Drake)
26. The Time (Dirty Bit) - The Black Eyed Peas
27. Poison - Nicole Scherzinger
28. Tonight (I'm Lovin' You) - Enrique Iglesias (featuring Ludacris & DJ Frank E)
29. Bright Lights, Bigger City - Cee Lo Green
30. E.T. - Katy Perry (featuring Kanye West)
31. Perfect - P!nk
32. Wonderman - Tinie Tempah (featuring Ellie Goulding)
33. Whip My Hair - Willow Smith
34. Lights On - Katy B (featuring Ms Dynamite)
35. Hello - Martin Solveig (and Dragonette)
36. Who Dat Girl - Flo Rida (featuring Akon)
37. Like A G6 - Far East Movement (featuring Cataracs & Dev)
38. Traktor - Wretch 32 (featuring L. Marshall)
39. Like U Like - Aggro Santos (featuring Kimberley Walsh)
40. Runaway - Devlin (featuring Yasmin)
41. Let It Rain - Tinchy Stryder (and Melanie Fiona)
42. Blind Faith - Chase & Status (featuring Liam Bailey)