This is a fairly old thread, but I felt that I may as well add to it. In my opinion, I'd put TSRTS at number 1, with Earl's court at number 2, though it's really tough. O2 is also pretty good and the solo is nice and consistent, with great vocal delivery from plant. However, the solo is quite reserved, and very short at about 50 seconds, so this brings it to 3rd place. Knebworth is probably the worst of the lot. The solo from the 2nd is hard to listen to. The first night has a lot of nice licks in the solo, but it goes at the bottom because there was some noticeably sloppy playing.
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