This previously unreleased full Downfall (post OpIvy/pre Rancid) show is available here: http://www.operationivy.com/mp3.php
Live at Gilman - October 21, 1989
Long Way To Go
Take A Look Around
Get With It
I Got No
This was one of only three live shows performed by the band, and among the tracks is a cover of Operation Ivy's "I Got No", sung by Pat Mello of Schlong fame.
operationivy.com currently have 199 mp3s available to download. They do not put up any official OPIV releases for download, all the mp3s are from bootleg releases. Mp3s from Downfall's unreleased Get Ready for Action demo, and a couple of Basic Radio tracks, are seen at the bottom of the that page.