info here:
http://www.atpfestival.com/Events/InBetweenDaysXmas09.php

lineup so far:

* Lightning Bolt
* Tall Firs
* Alexander Tucker
* Fuck Buttons
* Om
* mum
* Growing
* Bardo Pond
* Deerhoof
* Polvo
* APSE
* Sleepy Sun

with more bands to add. plus we will have other fun stuff going on during the day too...