I think this is the best China/Rider I have ever heard. The harmonies are a perfect blend of unison and dissonance. And Jerry was ON that night plucking the strings.
China/Rider - 8-27-72
While we're at it, the Sing Me Back home from this show is at least a top 3. Jerry totally flubbs the third verse (repeats the second rather than the first), but Donna's wailing tiotally makes up for it (and then some!).
Sing Me Back Home - 8-27-72