Brother's Keeper (2008)

Two brothers live together in an old mansion, one gruesomely mutilated. The other brother seduces young women, mostly prostitutes and brings them to their remote estate, where the brothers fulfill their holy mission to ritually murder these women. When one of the brothers falls in love with the next victim the situation gets out of hand.

The movie Brother's Keeper, released in 2008, features 1 song from Herman Witkam.