Tighten Up Symphony (Grateful Dead)

Five live Grateful Dead performances of Tighten Up (along with several adjacent Dark Star jams, Feelin' Groovy, etc). High-speed cloud video by Phil Everson.
0:00:00 10-31-71 Columbus
0:11:23 10-25-69 Winterland
0:21:03 12-26-69 SMU
0:28:18 11-02-69 Family Dog
0:38:04 01-02-70 Fillmore East
0:48:35 02-18-71 Port Chester