Ebayed Fender Jazzmaster > BOSS Phase Shifter > MXR Blue Box > Random Amp. Never fails.
There's a picture here:
http://www.sonicyouth.com/gossip/showthread.php?t=3414
That's just my set-up, however. There's other more fined-tuned equipment professionals on this board (CHOUT, Savage Clone, etc). I'd check out the various effects and guitar threads you can find in the old search function.