Hells Angels On Wheels (1967)

At first, gas station attendant Poet (Jack Nicholson) is happy when the rockers gang “Hells Angels” finally accepts him. But he’s shocked when he learns how brutal they are – not even murder is a taboo to them. Complications ensue as the leader’s girlfriend (Sabrina Scharf) falls in love with him – and he welcomes her approaches. Also stars Adam Roarke as the gang leader.