1.	The Lonely Island: Jizz In My Pants	(2009)(Hip-Hop/Rap)
2.	Beck: Youthless	(2009)(Rock)
3.	Franz Ferdinand: No You Girls	(2009)(Rock)
4.	Fleet Foxes: Mykonos	(2009)(Alternative)
5.	The Presets: If I Know You	(2009)(Alternative)
6.	N.A.S.A.: Way Down	(2009)(Hip-Hop/Rap)
7.	MIMS: Move If You Wanna	(2009)(Hip-Hop/Rap)
8.	Zion I: Geek To The Beat	(2009)(Hip-Hop/Rap)
9.	Robin Thicke: Dreamworld	(2009)(R&B/Soul)
10.	Utada: Come Back To Me	(2009)(R&B/Soul)
11.	Kings Of Leon: Revelry	(2009)(Rock)
12.	Lil Wayne: Every Girl	(2009)(Hip-Hop/Rap)
13.	Asher Roth: I Love College	(2009)(Hip-Hop/Rap)
14.	Nikki Webster: Devilicious	(2009)(Electronic/Dance)
15.	Beyonce: Sweet Dreams	(2009)(R&B/Soul)
16.	Jay-Z: Empire State Of Mind	(2009)(Hip-Hop/Rap)
17.	Wallpaper: I Got Soul - So Wasted	(2009)(Electronic/Dance)
18.	Coldplay: Strawberry Swing	(2009)(Alternative)
19.	30H!3: Don't Trust Me	(2009)(Pop)
20.	Anjulie: Boom	(2009)(Pop)
21.	Bat For Lashes: Daniel	(2009)(Alternative)
22.	Beyonce: Single Ladies (Put A Ring On It)	(2009)(Pop)
23.	Britney Spears: Womanizer	(2009)(Pop)
24.	Chairlift: Evident Utencil	(2009)(Alternative)
25.	Cobra Starship Feat. Leighton Meester: Good Girls Go Bad	(2009)(Pop)
26.	Cold War Kids: I've Seen Enough	(2009)(Punk)
27.	Coldplay: Viva La Vida	(2009)(Alternative)
28.	Death Cab For Cutie: Grapevine Fires	(2009)(Alternative)
29.	Drake: Best I Ever Had	(2009)(Hip-Hop/Rap)
30.	Eminem: We Made You	(2009)(Hip-Hop/Rap)
31.	Flo Rida: Right Round	(2009)(Hip-Hop/Rap)
32.	Jay-Z: D.O.A. (Death Of Auto-Tune)	(2009)(Hip-Hop/Rap)
33.	Kelly Clarkson: My Life Would Suck Without You	(2009)(Pop)
34.	Kid Cudi: Day N' Nite	(2009)(Hip-Hop/Rap)
35.	Major Lazer: Hold The Line	(2009)(Reggae/Dance Hall)
36.	Matt And Kim: Lessons Learned	(2009)(Rock)
37.	Passion Pit: The Reeling	(2009)(Rock)
38.	Taylor Swift: You Belong With Me	(2009)(Country/Bluegrass)
39.	Wisin & Yandel: Abusadora	(2009)(World/Regional)
40.	Yeah Yeah Yeahs: Heads Will Roll	(2009)(Rock)
41.	Pussycat Dolls: Jai Ho! (You Are My Destiny)	(2009)(Pop)
42.	Ciara Feat. Justin Timberlake: Love Sex Magic	(2009)(Hip-Hop/Rap)
43.	Kanye West: Paranoid	(2009)(Hip-Hop/Rap)
44.	Kristinia DeBarge: Goodbye	(2009)(Pop)
45.	Lady Gaga: Paparazzi	(2009)(Electronic/Dance)
46.	Boys Like Girls: Love Drunk	(2009)(Pop)
47.	Asher Roth: Be By Myself	(2009)(Hip-Hop/Rap)
48.	Jonas Brothers: Paranoid	(2009)(Pop)
49.	Ace Hood: Overtime	(2009)(Hip-Hop/Rap)
50.	Fabolous: Throw It In The Bag	(2009)(Hip-Hop/Rap)