1.Lady Gaga-Speechles
2.Lady Gaga-Edge of Glory/You and I
3.Gwen Stefani-Cool
4.Taylor Swift-Back to December
5.Kesha-Dancing with tears in my eyes
6.Kelly Clarkson-Because of you
7.Paramore-The Only Exception
8.Katy Perry-Last Friday Night
9.Taylor Swift-The Best Day
10.Lady Gaga-Bad Romance

State your 10 favourite song not including songs by your fave

1. Skyscraper - Demi Lovato
2. Hurt - Christina Aguilera
3. Love Don't Cost a Thing - J.Lo
4. See No More - Joe Jonas
5. Like a Prayer -Madonna
6. Party in the U.S.A. - Miley Cyrus
7. Pixie Lott - Turn It Up
8. Someone Like You - Adele
9. Love You Like a Love Song - Selena Gomez & T.S.
10. We Belong Together - Mariah Carey

I'll say that "Fave" means every song in my signature. In which case,
According to Last.Fm and my play counts:
1) Rise Against - Savior
2) Puddle of Mudd - Blurry
3) Silversun Pickups - Panic Switch
4) VersaEmerge - Fixed At Zero
5) Flyleaf - Cassie
6) Rise Against - Help Is On The Way
7) Jason Aldean and Kelly Clarkson - Don't You Wanna Stay
8) Hinder - Lips of an Angel
9) 30 Seconds To Mars - The Kill
10) Stone Sour - Say You'll Haunt Me

1. Myah Marie - Chemistry
2. Natalia Kills - Hot Mess
3. Natalia Kills - Nothing Lasts Forever
4. Lady Gaga - Judas
5. Nadia Oh - Taking Over the Dancefloor
6. Alexis Jordan - Hush Hush
7. David Guetta Feat. Flo Rida and Nicki Minaj - Where Dem Girls at
8. Novaspace - Don't Look Back
9. Yelle - Safari Disco Club
10. Example - She Won't Go Quietly
This according to my itunes playlist.