The old half-hour tape of 3/12/66 is a mix: the Viola Lee is from 12/1/66,
Broken Heart and Midnight Hour are from 3/19/66.
(Trying to get early '66 shows straight with all the misdates
nondates is a disaster!) What surprises me is that 3/12 and 3/19
were acid-test shows, but the tapes sound
There's a segment of tape running around 30 minutes that contains Viola Lee
Blues, You See A Broken Heart, Midnight Hour (cut) that was in circulation
by 1980 and probably sooner, labeled Pico Acid Test, Danish Hall 3/12/66
and also sometimes Los Angeles 3/19/66. These tapes should be
