and for anyone who doesnt already know this site (
Sugarmegs Streaming Server Search Page) has a ton of great bootlegs for free, to stream or download. they have the entire Klooks Kleek set (killer version of Crossroads), one set from 5/67 with a fantastic live performance of Sunshine of Your Love, plus many other great bits, from many other great bands (zeppelin, mayall, fleetwood mac, zz top, etc).
