Blood Song (1982)

Name: Blood Song
Genre: Horror, Thriller
Released: 1982-10-01
Duration: 89 min
Cast: Donna Wilkes, Richard Jaeckel, Antoinette Bower, Dane Clark, Lenny Montana

When he whistles this tune... The time for killing begins.

A psychopath escapes from a mental institution and starts a murder spree, which ends in the pursuing of a young handicapped girl, who once got a blood transfusion from him.