Edit: Try to include as much songs as you know in a post!
kk (top 100 songs of 2012)
50. Flo Rida - Whistle
49. Outasight - Tonight Is The Night
48. Ed Sheeran - The A Team
47. Justin Bieber - Boyfriend
46. Train - Drive By
45. Calvin Harris ft Ne-Yo - Let's Go
44. Gym Class Heroes ft. Neon Hitc... - Ass Back Home
43. Karmin - Brokenhearted
42. B.o.B. ft Taylor Swift - Both Of Us
41. Jessie J - Domino
40. Adele - Rumor Has It
39. Drake ft Rihanna - Take Care
38. Calvin Harris - Feel So Close
37. Rihanna - Diamonds
36. Bruno Mars - Locked Out Of Heaven
35. Alex Clare - Too Close
34. Usher - Scream
33. Katy Perry - Part Of Me
32. Ke$ha - Die Young
31. Neon Trees - Everybody Talks
30. David Guetta ft Usher - Without You
29. Taylor Swift - We Are Never Ever Getting Back...
28. Pitbull ft Chris Brown - International Love
27. Owl City & Carly Rae Jepsen - Good Time
26. Phillip Phillips - Home
25. Chris Brown - Don't Wake Me Up
24. Jason Mraz - I Won't Give Up
23. Justin Bieber ft. Big Sean - As Long As You Love Me
22. Adele - Set Fire To The Rain
21. David Guetta ft Nicki Minaj - Turn Me On
20. Katy Perry - Wide Awake
19. Flo Rida - Good Feeling
18. Maroon 5 - One More Night
17. Ne-Yo - Let Me Love You
16. Ellie Goulding - Lights
15. Rihanna - Where Have You Been
14. Fun. - Some Nights
13. Pink - Blow Me One Last Kiss
12. Nicki Minaj - Starships
11. One Direction - What Makes You Beautiful
10. Rihanna ft Calvin Harris - We Found Love
9. The Wanted - Glad You Came
8. Flo Rida ft Sia - Wild Ones
7. Gotye - Somebody That I Used To Know
6. Kelly Clarkson - Stronger
5. Fun. ft Janelle Monae - We Are Young
4. Carly Rae Jepsen - Call Me Maybe
3. Maroon 5 ft Wiz Khalifa - Payphone
2. Demi Lovato - Give Your Heart A Break
1. David Guetta ft Sia - Titanium