popular music genres through analysis of download top 40

This week		Last week		Artist		Song		Download
1		W		Jessie J Ft Bob		Price Tag
2		2		Bruno Mars		Grenade
3		1		Kesha		We R Who We R
4		3		Adele		Rolling In The Deep
5		W		Ludacris		Tonight (im F*ckin You)
6		4		Diddy Dirty Money/Skylar Grey		Coming Home
7		6		Jessie J		Do It Like A Dude
8		10		Chris Brown		Yeah 3x
9		17		Taio Cruz/Mccoy/Minogue		Higher
10		5		Chase & Status Ft Liam Bailey		Blind Faith
11		21		Pink		F**kin' Perfect
12		7		Wretch 32 Ft L		Traktor
13		13		Martin Solveig & Dragonette		Hello
14		39		Tinie Tempah Ft Ellie Goulding		Wonderman
15		9		Rihanna Ft Drake		What's My Name
16		16		David Guetta Ft Rihanna		Who's That Chick
17		12		Jls		Eyes Wide Shut
18		8		Britney Spears		Hold It Against Me
19		11		Katy B Ft Ms Dynamite		Lights On
20		51		Rihanna		S&m
21		W		Dr Dre Ft Eminem & Skylar Grey		I Need A Doctor
22		14		Tinchy Stryder/Melanie Fiona		Let It Rain
23		15		Adele		Make You Feel My Love
24		19		Bruno Mars		Just The Way You Are (amazing)
25		22		Aggro Santos/Kimberley Walsh		Like U Like
26		24		Rihanna		Only Girl (in The World)
27		20		Black Eyed Peas		The Time (dirty Bit)
28		18		Ellie Goulding		Your Song
29		26		Nero		Me And You
30		36		Noah & The Whale		L.i.f.e.g.o.e.s.o.n.
31		25		Katy Perry		Firework
32		43		Avril Lavigne		What The Hell
33		35		Adele		Someone Like You
34		27		Far East Movement/Cataracs/Dev		Like A G6
35		34		Pink		Raise Your Glass
36		32		Alexis Jordan		Happiness
37		30		Cee Lo Green		Forget You
38		23		Tinie Tempah Ft Kelly Rowland		Invincible
39		29		Matt Cardle		When We Collide
40		38		Pitbull Ft T-pain		Hey Baby (drop It To The Floor)

my magazine is aimed at a mixed genre of music so when i do my interview with a celebrity it will be an artist that is similar to the type of artists that are in the top 5 of the download chart