WOW! That's a long-ass list! Well...Um....I listen to a broad spectrum of music, in fact some of the artists on your list are ones that I also listen to. OK, here's a "brief" list
Rock:
- 30 Seconds to Mars
- My Chemical Romance
- Framing Hanely
- Nickelback
- Tokio Hotel
- Flyleaf
- Avenged Sevenfold
Pop:
- Lady Ga Ga (of course)
- Katy Perry
- P!nk (LOVE HER!)
- Britney Spears
- Madonna (God I'm so GAY!)
- Mariah Carey
- TLC (They were AWESOME!)
- T.A.T.U.
- Adam Lambert (LOVE HIM!)
Alternative:
- Yeah Yeah Yeahs (AWESOME!)
- Florence + The Machine (also awesome)
- Coheed and Cambria
- Daft Punk (love their amv's)
- No Doubt
Rap:
- Gucci Mane
- Kanye West
- New Boyz
- Miscelleneous artist and songs
And that's about it for rap (not really big on it)