Rango Keshavan's Frost Amph. 10/10/82 tops the list for me but also:
Jim Vita's Poplar Creek 6/27/83
anything by Jerry Moore, particularly Miami 6/23/74, Provy 6/26/74 and JGB Keystone 6/18/78
Barry Glassberg's JGB 6/16/82
and of course Jim Wise's heroic stealth-FOB at the Greek 9/12/81.
"There, in huge black letters, was 'The Grateful Dead'. It just... cancelled my mind out."-Garcia