The Dead played City Park in Denver in 1967.
THink that's weird? They also played an indoor rodeo show in Colorado Springs in 1969. Legend has it they took the stage at 4 a.m.). Captain Beefheart opened.
The Grateful Dead performing at City Park in Denver, 1967 pic.twitter.com/1gOoZMDcSa— Classic Rock In Pics (@crockpics) May 8, 2017