Why Don't You

What it earned each artist

Record Power is the song's own figure. Power contributed is what it earned each artist's Career Power: a featured credit takes its reduced share, and a week where the artist had other songs charting is split between them.

1. #1Pass OutTinie Tempah
2. #2Rude BoyRihanna
3. #3In My HeadJason Derulo
4. #4Starry EyedEllie Goulding
5. #5You Got the Dirtee LoveFlorence + The Machine & Dizzee Rascal
6. #6Empire State of Mind (Part II)Alicia Keys
7. #7If We Ever Meet AgainTimbaland feat. Katy Perry
8. #8Never Be Your WomanNaughty Boy Pts Wiley feat. Emeli Sande
9. #9Gave It All AwayBoyzone
10. #10ParachuteCheryl Cole

Every other song that reached #1 on the UK Singles Chart in 2010.

• Bad Romance · Lady Gaga
• Play · Iyaz
• Fireflies · Owl City
• Everybody Hurts · Helping Haiti
• In My Head · Jason Derulo
• Pass Out · Tinie Tempah
• Telephone · Lady Gaga feat. Beyonce
• This Ain't a Love Song · Scouting for Girls
• OMG · Usher feat. will.i.am
• Once · Diana Vickers
• Good Times · Roll Deep
• Nothin' On You · B.o.B feat. Bruno Mars
• Dirtee Disco · Dizzee Rascal
• Gettin' Over · David Guetta feat. Chris Willis
• Shout · Shout feat. Dizzee & James Corden
• California Gurls · Katy Perry feat. Snoop Dogg
• The Club Is Alive · JLS
• Airplanes · B.o.B feat. Hayley Williams
• We No Speak Americano · Yolanda Be Cool & DCUP
• All Time Low · The Wanted
• Beautiful Monster · Ne-Yo
• Club Can't Handle Me · Flo Rida feat. David Guetta
• Green Light · Roll Deep
• Dynamite · Taio Cruz
• Please Don't Let Me Go · Olly Murs
• Start Without You · Alexandra Burke feat. Laza Morgan
• Just the Way You Are (Amazing) · Bruno Mars
• Written In The Stars · Tinie Tempah feat. Eric Turner
• Forget You · CeeLo Green
• Promise This · Cheryl Cole
• Only Girl (In The World) · Rihanna
• Love You More · JLS
• Heroes · X Factor Finalists 2010
• The Time (Dirty Bit) · Black Eyed Peas
• When We Collide · Matt Cardle