Give some stream of consciousness and then the answer. The filming locations included many in Arizona such as downtown Tucson, Tucson Community Center, Sonoita and Tempe.

Based on this passage, where was 1976 a star is born filmed?
The relevant information to answer the above question is: The filming locations included many in Arizona such as downtown Tucson, Tucson Community Center, Sonoita and Tempe.
Therefore, the answer is many in Arizona such as downtown Tucson , Tucson Community Center , Sonoita and Tempe.