Share it, here's mine:

I don't use the iTunes on my computer often.

Ooooh @ Never Is A Promise!

I'll do Last.FM since I switched computers not that long ago.
Overall

Past Month

Past Week

1. Madonna f/Nicki Minaj & M.I.A. - "Give Me All Your Luvin"
2. Alexandra Stan - "Mr. Saxobeat"
3. Katy Perry - "Wide Awake"
4. Carly Rae Jepsen - "Call Me Maybe"
5. Ariana Grande f/Iggy Azalea - "Problem"
6. Katy Perry - "Roar"
7. Britney Spears - "...Baby One More Time"
8. Britney Spears - "Hold It Against Me"
9. Britney Spears - "I Wanna Go"
10. Rihanna - "We Found Love"

1. Britney Spears: Gimme More
2. Britney Spears: Hold It Against Me
3. Britney Spears: Toxic
4. Lady Gaga: Telephone
5. Britney Spears: Circus
6. Britney Spears: Work Bitch
7. Brandy: Full Moon
8. Brandy: Let Me Go
9. Rihanna: S&M Remix FT Britney Spears
10. Lady Gaga: Marry The Night

Slay a bit I guess. No Lana tho She'd only show up if I chose 12 tracks.