Studio : Cal Vista Classicrun time : 69released : 11/1974Description :Blow Hard is a truly exceptional glimpse into the world of sex in the early 70s as American society transforms into an uninhibited, free and gluttonous realm. See the sexual awakening of women first hand while our documentarian narrator leads us through the cultural underbelly, to swinger parties, orgies and young couples getting it on for the first time.