Editing Now That's What I Call Music! 78 (UK series)

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{| border="1" cellpadding="5" cellspacing="0" style="float:right;width:30%"
! colspan="2" |Now That's What I Call Music! 78
|-
! colspan="2" |Compilation album [[File:NOW078UKCover.jpg|200px|center]]
|-
!Released
|11 April 2011
|-
!Label
|Sony Music Entertainment UK, EMI, Virgin, Universal, WEA
|-
! colspan="2" |''Now'' UK series chronology
|-
| colspan="2" |
{| class="wikitable"
|''[[Now That's What I Call Music! 77 (UK series)|Now 77]]'' (2010)
|'''''Now 78''''' (2011)
|''[[Now That's What I Call Music! 79 (UK series)|Now 79]]'' (2011)
|}
|}
'''''Now That's What I Call Music! 78''''' or '''''Now 78''''' is a double-disc compilation album that was released in the United Kingdom on 11 April 2011 on CD and downloadable formats. The album is the 78th edition of the UK ''Now'' series.

== Track listing ==
{|
! colspan="4" |CD 1
|-style="background-color: #DDDDDD;" |
!<abbr>No.</abbr>
!style="width:60%" | Title
!style="width:40%" | Artist(s)
!Length
|-
|1.
|"Grenade"
|Bruno Mars
|3:42
|-style="background-color: #EEEEEE;" |
|2.
|"Rolling in the Deep"
|Adele
|3:48
|-
|3.
|"Do It Like a Dude"
|Jessie J
|3:01
|-style="background-color: #EEEEEE;" |
|4.
|"S&M"
|Rihanna
|4:04
|-
|5.
|"We R Who We R"
|Ke$ha
|3:25
|-style="background-color: #EEEEEE;" |
|6.
|"Gold Forever"
|The Wanted
|3:57
|-
|7.
|"When We Collide"
|Matt Cardle
|3:44
|-style="background-color: #EEEEEE;" |
|8.
|"The Flood"
|Take That
|4:52
|-
|9.
|"Your Song"
|Ellie Goulding
|3:08
|-style="background-color: #EEEEEE;" |
|10.
|"Eyes Wide Shut"
|JLS feat. Tinie Tempah
|3:51
|-
|11.
|"Who's That Chick?"
|David Guetta feat. Rihanna
|3:20
|-style="background-color: #EEEEEE;" |
|12.
|"Higher"
|Taio Cruz feat. Travie McCoy
|3:39
|-
|13.
|"Yeah 3X"
|Chris Brown
|4:00
|-style="background-color: #EEEEEE;" |
|14.
|"Hold It Against Me"
|Britney Spears
|3:50
|-
|15.
|"Happiness"
|Alexis Jordan
|4:04
|-style="background-color: #EEEEEE;" |
|16.
|"Louder"
|Parade
|2:54
|-
|17.
|"Thinking of Me"
|Olly Murs
|3:26
|-style="background-color: #EEEEEE;" |
|18.
|"What the Hell"
|Avril Lavigne
|3:40
|-
|19.
|"Shine a Light"
|McFly feat. Taio Cruz
|3:39
|-style="background-color: #EEEEEE;" |
|20.
|"L.I.F.E.G.O.E.S.O.N."
|Noah and the Whale
|3:37
|-
|21.
|"I Know Him So Well"
|Comic Relief pts. Susan Boyle & Geraldine McQueen
|4:16
|}
{|
! colspan="4" |CD 2
|-style="background-color: #DDDDDD;" |
!<abbr>No.</abbr>
!style="width:60%" | Title
!style="width:40%" | Artist(s)
!Length
|-
|1.
|"Price Tag"
|Jessie J
|3:09
|-style="background-color: #EEEEEE;" |
|2.
|"Champion"
|Chipmunk feat. Chris Brown
|3:58
|-
|3.
|"Black and Yellow"
|Wiz Khalifa
|3:38
|-style="background-color: #EEEEEE;" |
|4.
|"What's My Name?"
|Rihanna feat. Drake
|4:15
|-
|5.
|"The Time (Dirty Bit)"
|The Black Eyed Peas
|4:13
|-style="background-color: #EEEEEE;" |
|6.
|"Poison"
|Nicole Scherzinger
|3:48
|-
|7.
|"Tonight (I'm Lovin' You)"
|Enrique Iglesias feat. Ludacris & DJ Frank E
|3:50
|-style="background-color: #EEEEEE;" |
|8.
|"Bright Lights Bigger City"
|Cee Lo Green feat. Wiz Khalifa
|3:38
|-
|9.
|"E.T."
|Katy Perry feat. Kanye West
|3:50
|-style="background-color: #EEEEEE;" |
|10.
|"Perfect"
|P!NK
|3:33
|-
|11.
|"Wonderman"
|Tinie Tempah feat. Ellie Goulding
|3:39
|-style="background-color: #EEEEEE;" |
|12.
|"Whip My Hair"
|Willow
|3:15
|-
|13.
|"Lights On"
|Katy B feat. Ms. Dynamite
|3:27
|-style="background-color: #EEEEEE;" |
|14.
|"Hello"
|Martin Solveig feat. Dragonette
|2:46
|-
|15.
|"Who Dat Girl"
|Flo Rida feat. Akon
|3:21
|-style="background-color: #EEEEEE;" |
|16.
|"Like a G6"
|Far East Movement feat. Cataracs and Dev
|3:38
|-
|17.
|"Traktor"
|Wretch 32 feat. L
|3:36
|-style="background-color: #EEEEEE;" |
|18.
|"Like U Like"
|Aggro Santos feat. Kimberley Walsh
|3:26
|-
|19.
|"Runaway"
|Devlin feat. Yasmin
|3:30
|-style="background-color: #EEEEEE;" |
|20.
|"Let It Rain"
|Tinchy Stryder feat. Melanie Fiona
|3:28
|-
|21.
|"Blind Faith"
|Chase & Status feat. Liam Bailey
|3:40
|}

{{NOW music albums}}