Ive probably spent longer than I should have thinking about this but here we go. This is my budget busting fantasy ATP line up (in no particular order)

1.Bjork - performing Medulla
2.Black Elk
3.Fantomas - performing Suspended Animation
4.Melvins
5.Don Caballero
6.John Zorn - performing Six Litanies for Heliogabalus
7.Sonic Youth
8.Polvo
9.Grails
10.Zu
11.PJ Harvey
12.Flipper
13.Neil Hamburger
14.Holy Sons
15.Earth
16.Sebadoh
17.Rahzel
18.Grinderman
19.Mogwai
20.Shellac (of course)
21.Crippled Black Phoenix
22.Hildur Gudnadottir
23.Modest Mouse
24.Dimension X
25.Battles
26.Melt Banana
27.Zombi
28.Wolf Eyes
29.Luke Vibert
30.Fuck Buttons
31.Slint
32.Prolapse
33.Dan Deacon
34.Lightning Bolt
35.Mr Oizo
36.Aphex Twin
37.Dinosaur Jr
38.Fugazi
39.Negative Approach
40.Sleepy Sun

..well, there you go. now tell me how wrong I am.