Lord

CMM I use the most, followed by Wide Awake, then WHYB, and then WMYB.

The other 6 are just

The options

Most: STIUTK
Least: the rest (especially Biebs and One Direction)

1. Maroon 5 - Payphone (feat. Wiz Khalifa)
2. Carly Rae Jepsen - Call Me Maybe
3. Rihanna - Where Have You Been
4. Usher - Scream
5. Katy Perry - Wide Awake
6. Gotye - Somebody That I Used to Know (feat. Kimbra)

I've listened once...
7. Pitbull - Back In Time (From "Men In Black III")
8. One Direction - What Makes You Beautiful

I don't want to listen...
9. Justin Bieber - Boyfriend
10. Justin Bieber - As Long As You Love Me (feat. Big Sean)