Iranian pop singer, his management company and Iranian media said Thursday, in Tehran’s latest effort to halt what it deems decadent Western behavior.The arrests come as Iranian social media has been awash with criticism of popular underground Iranian singer, “Sasy,” or Sasan Heidari Yafteh's, new music video. Called “Tehran Tokyo,” the video features actresses, including an American porn star, gyrating in kimonos and short bodycon dresses atop cars and inside bars.