I've been to hundreds of live concerts. Live music is a passion of mine. I couldn't possibly list everyone I've seen, but here is a partial list (I looked up "indie musicians" on Wikipedia...

):
Andrew Bird
Apostle of Hustle
The Apples in Stereo
Arcade Fire
Art Brut
Band of Horses
Ben Kweller
Ben Lee
Bishop Allen
Black Rebel Motorcycle Club
The Boy Least Likely To
Brian Jonestown Massacre
British Sea Power
Built to Spill
Camera Obscura
Cary Brothers
Clap Your Hands Say Yeah
Cloud Cult
The Comas
Death Cab For Cutie
The Decemberists
DeVotchKa
Dirty Projectors
Do Make Say Think
Dr. Dog
Editors
Elf Power
Feist
Film School
Fleet Foxes
Frightened Rabbit
Get Him Eat Him
Grand Archives
Great Northern
Guster
Headlights
The Hold Steady
Hot Chip
Imogen Heap
The Ladybug Transistor
LCD Soundsystem
Jenny Lewis
The Long Winters
Lovedrug
Malajube
Man Man
Margot and the Nuclear So and So's
Matt and Kim
Maxïmo Park
Menomena
MGMT
Midlake
The Mountain Goats
My Brightest Diamond
My Morning Jacket
The National
Neko Case
The New Pornographers
Of Montreal
Okkervil River
Oxford Collapse
Page France
Papercuts
Ra Ra Riot
Rilo Kiley
Rodrigo Y Gabriela
Ryan Adams
Say Hi
Secret Machines
The Shins
Silversun Pickups
The Spinto Band
Spoon
Starlight Mints
Tally Hall
Thao with the Get Down Stay Down
The Thermals
They Might Be Giants
Tilly and the Wall
Tokyo Police Club
The Twilight Sad
Twilight Singers
John Vanderslice
Viva Voce
White Rabbits
Also I know - Barenaked Ladies, Moxy Fruvous, lots of 80's hair bands, Bruce Springsteen, way too many more to think of...

So... what is your favorite kind of pizza?