Too bad my fave Matador band didn’t reunite for this - the mighty Pizzicato Five!
You are correct, they didn’t play. Looking online I see they ended in 2001 (with some scattered concerts later)
Here is the full list:
http://www.matadorrecords.com/21/
Pavement
Sonic Youth
Belle & Sebastian
Guided By Voices
Spoon
Yo La Tengo
Liz Phair
Cat Power
The New Pornographers
Come
The Jon Spencer Blues Explosion
Superchunk
Ted Leo & The Pharmacists
Guitar Wolf
Chavez
Girls
F***ed Up
Harlem
Cold Cave
Shearwater
Kurt Vile
The Clean
Perfume Genius
Dead Meadow
Esben & The Witch