Wicked Wicked (1973)

A tongueincheek psycho movie in Duovision The entire feature employs the splitscreen technique used in parts of Brian De Palmas Sisters that same year As a handyman at a seacoast hotel Randolph Roberts wears a monster mask while he kills and dismembers women with blond hair Tiffany Bolling is a singer Scott Brady is a detective and Edd Kookie Burns is a lifeguard The music is the original organ score for the silent film Phantom of the Opera