11h 13min, jun 16, 1967 y - Monterrey Festival Held
Description:
 For 2 days. The posters seemed as if they were supposed to be drug filled, but the festival had no violence and a POP set list unlike woodstock and alamont who were rock. 
Added to timeline:
Date:
11h 13min, jun 16, 1967 y
Now
 ~ 58 years ago