"The Exotic Ones" aka "The Monster and the Stripper" (1968), movie starring the great rockabilly singer Sleepy LaBeef aka 6'-7" actor Thomas Paulsley LaBeff as "Swamp Thing" combined with Sleepy singing "Tore Up" as he tears up the screen (and some victims as well). The original film was directed by Ron Ormond. via
In the Louisiana bayous, a trio of hunters captures a monster called the Swamp Thing and take it to New Orleans, where--naturally--they display it in a strip joint. When the monster's favorite stripper gets into a fight with another stripper, he breaks loose and starts killing.