Come Blow the Horn manages to feel more Swedish than Bergman (despite being directed by New Yorker Joseph Sarno) yet is absolutely filthy, even by 1970s porn standards (the dialogue in particular, although there are a couple scenes that could stand up to all but the freakiest American productions). I really liked this – 113 minutes is basically insanity for an adult film, and yet I found the near two hours to fly by, a whimsical and rural fuckfest taking…