Every character has a song that reminds us of them. For me

Whole Series: We Were Born For This by Paramore

Gaara:Angel by Sara McLachlan
So Small by Carrie Underwood
What I've Done by Linkin Park
Bring Me To Life by Evanescanse
House of Wolves by My Chemical Romance

Sasuke: Bring Me to Life by Evanescance
In The End by Linkin Park
Burnin Up by the Jonas Brothers, tee hee
Sexy Back by Justin Timberlake
It will Be Me by Melissa Etheridge
Fallen by Sarah McLachlan

Sakura: Teardrops on My Guitar by Taylor Swift
My Imortal by Evanescance
Kiss Me by Melissa Etheridge?

Deidara: Dude Looks Like A Lady

Naruto: Comin to Your City by Big n' Rich
Fences by Paramore

Jaraya: ANIMALS BY NICKLEBACK

Kiba: Who Let the Dogs Out by the Baha Men
You Ain't Nothin But a Houd Dog by ELVIS

Tsunade:
All Jacked Up by Gretchen Wilson
The Beer Song by Weird All
Bye Bye Boobies(drunk version) by Charlie Waffles (Two and A Half Men)

Ino: Misery Business by Paramore
Hollaback Girl by Gwen Stafani

Kisame: The Jaws Theme
The Free Willy Theme

Kankuro: I Write Sins Not Tragedies by Panic! At the Disco, don't know why it just does

Lee: Used to the Pain by Keith Urban

anyone else?